Search Results: "elementary algebra worksheets and answers"

All Most Recent Most Viewed

07:18 Popular
Origins Of Algebra | Introduction To Algebra | Algebra I | Khan Academy

1,190 views / 0 likes - added 8 years ago

Where did the word "Algebra" and its underlying ideas come from? Watch the next lesson: https://www.khanacademy.org/math/algebra/introduction-to-algebra/overview_hist_alg/v/abstract-ness?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Algebra I on Kha
12:07 Popular
Algebra Basics: What Is Algebra? - Math Antics

2,365 views / 1 likes - added 9 years ago

The first video in the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Next video: https://youtu.be/l3XzepN03KQ This video gives an overview of Algebra and introduces the concepts of unknown value
Featured
07:00
Abstract-ness | Introduction To Algebra | Algebra I | Khan Academy

638 views / 0 likes - added 8 years ago

The general idea behind the word 'abstract' Watch the next lesson: https://www.khanacademy.org/math/algebra/introduction-to-algebra/overview_hist_alg/v/the-beauty-of-algebra?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Missed the previous lesson? h
06:55 Popular
What Are Variables, Expressions, And Equations? | Introduction To Algebra | Algebra I | Khan Academy

1,703 views / 0 likes - added 8 years ago

Learn what variables, expressions, and equations really are. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/introduction-to-algebra/feel-for-equations-and-inequalit/e/dependent-and-independent-variable
05:45
Lil Nas X surprising the kids of Lander Elementary

458 views / 1 likes - added 4 years ago

Kids go crazy when Lil Nas X makes a surprise visit to their elementary school.
05:10
The Truth About "Elementary, My Dear Watson"

659 views / 0 likes - added 6 years ago

If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling packa
11:11 Popular
Japanese vs. Canadian School (Elementary)

798 views / 1 likes - added 6 years ago

Aiko compares what elementary school is like in British Columbia, Canada vs. Tokyo, Japan. Questions 0:04 Food 1:23 Rules 2:25 More Rules 2:56 Breaks 3:37 Homework 4:18 Physical Education 5:12 Field Trips 6:17 Course Difficulty 7:05 Canadian Pros 7:46 Jap
10:50 Popular
Getting Ready for Japanese Elementary School

728 views / 0 likes - added 7 years ago

Shin, for the first time, is the main host! He shows what an elementary school student in Japan needs when going back to school after summer break. Website Post: http://bit.ly/LWIFEP49 Did you know that the cameraman (Dad) has his own channel called Life
Featured
03:54 Popular
Elementary School Rules in Japan

1,344 views / 2 likes - added 6 years ago

These are what the rules are like in Aiko and Shin's elementary school in Japan. There are some rules the kids forgot to talk about, like no wearing outdoor shoes in school or everyone has to eat the same lunch (which is made fresh everyday at school). Wh
12:08
Questions No One Knows the Answers to

685 views / 2 likes - added 6 years ago

In the first of a new TED-Ed series designed to catalyze curiosity, TED Curator Chris Anderson shares his boyhood obsession with quirky questions that seem to have no answers. (Introducing the series "Questions no one knows the answers to") "Questions No
12:14 Popular
Algebra Basics: Exponents In Algebra - Math Antics

1,346 views / 0 likes - added 8 years ago

Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/K6ewhnaL4KQ This video shows how exponents can be used more generally with variables. It explains why x
Featured
10:19 Popular
ARE YOU SMARTER THAN AN ELEMENTARY STUDENT / JustJordan33

983 views / 9 likes - added 6 years ago

My knowledge was tested to see if I was smarter than an elementary student. At the end, I had to eat a gross ice cream concoction! Did you enjoy this video? Here are some other videos I think you might like. Operation Slime Challenge: https://www.youtube.
04:55 Popular
You will NOT know all of these sounds, I am SURE!! (with answers)

999 views / 0 likes - added 6 years ago

★★ For more sound broccolies like this... Subscribe to DB! ★★ You will NOT know all of these sounds, I am SURE!! I would be incredibly surprised if anyone actually identifies all of these animal sounds... This is a listening test to see how well you know
10:07 Popular
New IQ Test! (with answers)

1,284 views / 3 likes - added 6 years ago

★★ More Broccoli = More IQ :DD (Please subscribe!!!) ★★ This IQ test is amazingly accurate. Check how many questions you got right and what it means in terms of your IQ. Are you smart? How intelligent are you? What is my IQ? This new IQ Test will tell you
05:13
Do you have good EYES? (test with answers)

628 views / 0 likes - added 6 years ago

★★ For more broccolies like this... Subscribe to DB! ★★ The überchallenge is to be able to identify all the different colors in the video... if you see all 20 colors, you must have massively good eyes! ⤋ BEST OF DAILY BROCCOLI ⤋ ---------------------
05:58 Popular
Tricky Riddles with Funny Answers - Can you solve?

2,186 views / 2 likes - added 6 years ago

Tricky Riddles with Funny Answers These tricky riddles and funny riddles can be solved by any kid or adult who has good sense of humor. These riddles with answers will always test your brain and make your brain scratch. There are 10 Tricky Riddles with Fu
03:36 Popular
90% people fail!! (How smart are you? - test with answers)

1,481 views / 2 likes - added 6 years ago

Let me know your answers! - 10,000 comments = Happy Broccoli! ★★ For more Brain brocs... Subscribe to DB! ★★ This sequence of animal questions will likely mess you up... It's a type of creative IQ test that will test how smart you are. I didn't answer the
02:58
Überchallenge: Make NO Mistake! (with answers)

534 views / 1 likes - added 5 years ago

★★ For more ӹ ... Subscribe to DB! ★★ The überchallenge is to control your brain to such an extent, that you are able to ignore words and call out the colors... sounds simple, but it is in fact really hard!! I hope you like the challenge. DO leave me a co
03:02 Popular
Elementary, My Dear Schoolhouse Rock

901 views / 0 likes - added 8 years ago

1 of Eleven multiplication, math, number videos in the Schoolhouse Rock Series Blast from the past, fun learning!
Featured
04:47
Puzzles: 5 "easy"... and one impossible!! (with answers)

635 views / 0 likes - added 5 years ago

★★ For more broccoli puzzles stuffs... Subscribe to DB! ★★ The überchallenge is to solve the impossible parking lot question (brain teaser puzzle) at the end. But first warm up with some supposedly "easy" puzzles at the beginning. I hope you enjoy it and
01:52 Popular
Three Solutions! Can You Find Them? (math trick with answers)

1,189 views / 1 likes - added 6 years ago

★★ Please LIKE if you found at least ONE solution!! ★★ This is an impossible equation, because 6+4 is clearly not 4... BUT there are three solutions to this equation by moving just ONE matchstick. Can you find all three solutions? I am curious to see how
03:14
My Dog Answers Fan Questions

648 views / 3 likes - added 3 years ago

My Dog Answers Fan QuestionsTucker answer's your questions. The fans chimed in and asked the questions and now Tucker goes through and answers the best of the best!Want Tucker to answer your question? Leave a comment below!What was your favorite part?TUCK
12:18 Popular
Bill Nye Answers Even More Science Questions From Twitter | Tech Support | WIRED

952 views / 0 likes - added 6 years ago

Bill Nye uses the power of Twitter to answer even more science questions. How does the internet work? What's the difference between a meteor, meteorite, and an asteroid? Does anyone really know how gravity works? Is water wet? Bill answers all these quest
05:19 Popular
Riddles: 5 "easy"... & one IMPOSSIBLE! (with answers)

953 views / 0 likes - added 6 years ago

★★★★ Riddles and more... Subscribe to Daily Broccoli! ★★★★ This is a fun video with 5 supposedly "easy" riddles with answers, and one impossible question. I love these riddles, because they are clever and in fact not all that difficult. But still I wasn't
05:26
Factors And Divisibility In Algebra

496 views / 0 likes - added 8 years ago

Factors and divisibility in algebra
21:30
25 Clever Riddles for Kids (With Answers)

268 views / 0 likes - added 1 year ago

Most people can appreciate a funny riddle. Riddles are a good way to keep your mind busy while making it smarter.Are you looking for a fun way to entertain you brain? Maybe you want to bring your whole family in on the fun? Today, we have some clever and
02:13 Popular
Crazy Math Trick: I will guess Your Age! (2017 with answers)

963 views / 5 likes - added 6 years ago

★★ For more broccolies like this... Subscribe to DB! ★★ I will guess your age! This is a crazy math trick that is likely to impress you and your friends too! You start with a RANDOM number and then end up with your Age and that number... pretty incredible
03:28 Popular
95% Fail: 8 funny trick questions your friends will ALWAYS get wrong! (with answers)

2,883 views / 2 likes - added 5 years ago

These are 8 awesome trick questions your friends will always get wrong! Guaranteed! :) I have picked these 8 funny brain teasers because I am sure that no-one would get them right when asked spontaneously. See for yourself, whether you will get the right
10:29 Popular
Algebra Basics: Solving 2-Step Equations - Math Antics

2,169 views / 1 likes - added 8 years ago

There was a confusing example in the original video. This is the updated version. This video shows students how to solve 2-step Algebra equations involving one addition or subtraction and one multiplication or division. Part of the Algebra Basics Series:
06:17 Popular
Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

885 views / 0 likes - added 8 years ago

We'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/v/solving-percent-problems-2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the
12:49 Popular
Scientific Notation Examples | Pre-Algebra | Khan Academy

1,162 views / 0 likes - added 8 years ago

More scientific notation examples Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/scientific_notation?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra W
03:03 Popular
Introduction To Exponents | Pre-Algebra | Khan Academy

1,547 views / 0 likes - added 8 years ago

Taking an exponent is basically the act of repeated multiplication. You know how to multiply, right? If so, understanding exponents is completely within your grasp! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/ma
03:21 Popular
Introduction To Perimeter | Measurement | Pre-Algebra | Khan Academy

785 views / 0 likes - added 8 years ago

Find perimeter by adding side-lengths of various figures. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/perimeter/e/perimeter_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Wa
19:53
Linear Algebra - Matrix Transformations

599 views / 0 likes - added 5 years ago

Matrix multiplication and linear algebra explained with 3D animations.
05:27 Popular
Converting Directly From Binary To Hexadecimal | Pre-Algebra | Khan Academy

1,282 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/World-of-exponents/v/exponents-warmup?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/pre-algebra/app
06:03 Popular
10 Trick Questions your friends will ALWAYS get Wrong!! (with answers)

2,296 views / 1 likes - added 5 years ago

These are 10 awesome trick questions your friends will always get wrong! Guaranteed! :) I have picked these 10 funny brain teasers because I am sure that no-one would get them right when asked spontaneously. See for yourself, whether you will get the righ
20:48 Popular
Introduction To Scientific Notation | Pre-Algebra | Khan Academy

1,944 views / 0 likes - added 8 years ago

Introduction to scientific notation. An in-depth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/sc
09:17 Popular
Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy

1,864 views / 0 likes - added 8 years ago

Metric unit conversion Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/metric-system-tutorial/v/converting-within-the-metric-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http
01:07 Popular
How To Match Function Input To Output Given The Graph (example) | Algebra I | Khan Academy

1,081 views / 0 likes - added 8 years ago

Sal finds the input value for which g(x)=-2 given the graph of g. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/e/functions_matching_inputs_outputs?utm_so
03:36 Popular
Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy

1,508 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/rational-irrational-numbers/e/approximating-irrational-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex
10:00
Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy

613 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/hexadecimal-number-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.
01:40 Popular
How To Match Function Input To Output Given The Formula (example) | Algebra I | Khan Academy

1,007 views / 0 likes - added 8 years ago

Sal finds the input value for which f(t)=13, given that f(t)=-2t+5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/e/functions_matching_inputs_outputs?utm_
09:35 Popular
Algebra Basics: Solving Basic Equations Part 2 - Math Antics

2,782 views / 0 likes - added 9 years ago

Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/l3XzepN03KQ Next video: Coming Soon This video shows students how to solve simple 1-step Algebra equati
03:04 Popular
How To Create A Function From An Equation (example) | Functions | Algebra I | Khan Academy

908 views / 0 likes - added 8 years ago

Sal find the formula of a function that, given an input value "b," outputs a value "a" that satisfies the equation 4a+7b=-52. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/functions-
03:43 Popular
Converting From Decimal To Hexadecimal Representation | Pre-Algebra | Khan Academy

1,431 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-addition?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/p
13:33
Doctor Answers Gut Questions From Twitter | Tech Support | WIRED

178 views / 0 likes - added 2 years ago

Gastroenterologist Dr. Ugo Iroku answers the internet's burning questions about digestion and bowel movements. If your poop is black, are you dying? My does coffee make you poop? Is everyone lactose intolerant? Dr. Iroku answers all these questions and mu
06:56 Popular
Exponents And Powers Of Zero Patterns | Pre-Algebra | Khan Academy

1,115 views / 0 likes - added 8 years ago

Now that we understand how to interpret an exponent and how the patterns in zeros are related to the exponent, we can solve more complicated problems! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra
05:37 Popular
Linear Models Example 2 | Algebra I | Khan Academy

1,144 views / 0 likes - added 8 years ago

Marbles and water in tank Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/constructing-and-interpreting-linear-functions?utm_s
03:24 Popular
How To Interpret An Expression With Function Notation | Functions | Algebra I | Khan Academy

1,422 views / 0 likes - added 8 years ago

Sal interprets the expression M(30)-M(0)=100 where M models an account balance over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/interpreting-function-notation/e/function-nota
08:13 Popular
Prime Numbers | Factors And Multiples | Pre-Algebra | Khan Academy

1,166 views / 0 likes - added 8 years ago

What does it mean to be a prime number? Let's progress though some whole numbers and ask ourselves if they meet the criteria. What is the criteria you ask? Watch. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
02:48 Popular
Adding In Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,033 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/
05:20 Popular
Order Of Operations: PEMDAS | Arithmetic Properties | Pre-Algebra | Khan Academy

1,897 views / 0 likes - added 8 years ago

Work through another challenging order of operations example with only positive numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/order_of_operations/e/order_of_operations
03:00 Popular
Inverse Property Of Addition | Arithmetic Properties | Pre-Algebra | Khan Academy

1,772 views / 0 likes - added 8 years ago

The simple idea that a number plus its negative is 0 Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/order-of-operations/arithmetic_properties/v/inverse-property-of-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra M
02:36 Popular
How To Interpret An Expression With Function Notation | Functions | Algebra I | Khan Academy

1,963 views / 0 likes - added 8 years ago

Sal interprets the expression P(5) minor P(9) where P models the number of people at the beach over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/interpreting-function-notation
14:11
Algebra Basics: Inequalities In Algebra - Math Antics

358 views / 0 likes - added 1 year ago

Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!
07:51 Popular
Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

780 views / 0 likes - added 8 years ago

Volume is a measurement in the 3rd dimension. This means that it not only has width and height, but it has depth as well. Let's watch this video in which we get a great explanation of how we measure volume. Practice this lesson yourself on KhanAcademy.org
03:33 Popular
Finding A Percentage | Decimals | Pre-Algebra | Khan Academy

1,254 views / 0 likes - added 8 years ago

Once again, fractions are our friends as we use them to find a percentage. You'll also see a couple of different ways to arrive at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimal
04:31 Popular
Number Patterns: Interpreting Relationships | Pre-Algebra | Khan Academy

1,538 views / 0 likes - added 8 years ago

Examining the points on a number line and interpreting the patterns to discover the relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/number-patterns/e/vis
09:16 Popular
Adding/subtracting Negative Numbers | Pre-Algebra | Khan Academy

1,350 views / 0 likes - added 8 years ago

Adding and subtracting negative numbers Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/negatives-absolute-value-pre-alg/mult-div-negatives-pre-alg/v/multiplying-positive-and-negative-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=
11:08 Popular
Algebra Basics: Solving Basic Equations Part 1 - Math Antics

2,575 views / 3 likes - added 9 years ago

Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/NybHckSEQBI Next video: https://youtu.be/Qyd_v3DGzTM This video shows students how to solve simple 1-st
Featured
01:34 Popular
Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

1,925 views / 0 likes - added 8 years ago

In this example we'll plot points on the x and y axis to reflect the given ratios. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/solving-ratio-problems-wi
07:34 Popular
Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,095 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math
04:17 Popular
Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

1,586 views / 0 likes - added 8 years ago

Cover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa
13:23 Popular
Best Colorblind Tests And Crime Riddles With Answers!

1,042 views / 1 likes - added 4 years ago

Force your brain to work with these crime riddles and colorblind test with answers! Try to give the right answers to these riddles for kids and adults as fast as possible. If you can't concentrate and feel exhausted all the time try to solve tricky riddle
03:09 Popular
Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,765 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.kh
03:52 Popular
Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,515 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/large-number-decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanaca
14:52
Financial Advisor Answers Money Questions From Twitter | Tech Support | WIRED

196 views / 0 likes - added 1 year ago

Kevin L. Matthews II, author and financial educator, answers questions from twitter about money and spending. Are we going into a recession? How is a credit score calculated? How soon do you need to start saving for retirement? Is our tax system rigged fo
15:52
Paleontologist Answers Dinosaur Questions From Twitter | Tech Support | WIRED

174 views / 1 likes - added 1 year ago

Paleontologist Dr. Hans Sues answers the internet's burning questions about dinosaurs. Why did T-Rex have such tiny arms? What colors were dinosaurs? How do dinos get their names? What did Jurassic Park get wrong? Why do fossils exist? Dr. Sues answers al
06:14 Popular
How To Plot Inequalities On A Number Line | Pre-Algebra | Khan Academy

1,521 views / 0 likes - added 8 years ago

Learn how to graph an inequality on a number line to indicate which values make it true. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writin
05:02 Popular
Positive And Negative Slope | Algebra I | Khan Academy

1,532 views / 0 likes - added 8 years ago

Positive and negative slope Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/slope/v/similar-triangles-to-prove-that-the-slope-is-constant-for-a-line?utm_source=YT&utm_medium=Desc&utm_campaign
02:07 Popular
Percentage Of A Whole Number | Decimals | Pre-Algebra | Khan Academy

1,526 views / 0 likes - added 8 years ago

We hope you're beginning to see that there's more than one way to skin a cat. In other words, there are several different ways to solve problems involving percentages, decimals, and fractions. Watch as find the percentage of a whole number. Watch the next
05:05 Popular
Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy

882 views / 0 likes - added 8 years ago

We're displaying ratios in a table format here, and then asking: given a ratio, solve for equivalent ratios. Here are a few examples to practice on. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/r
04:16 Popular
Least Common Multiple Exercise | Factors And Multiples | Pre-Algebra | Khan Academy

1,138 views / 0 likes - added 8 years ago

We're practicing finding the least common multiple in these example exercises. We'll teach you the prime factorization approach which is a pretty nifty way to find the lcm (least common multiple). Practice this lesson yourself on KhanAcademy.org right now
08:52 Popular
Linear Models Example 1 | Algebra I | Khan Academy

1,905 views / 0 likes - added 8 years ago

Linear model for book reading Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/constructing-and-interpreting-linear-functions?u
03:28 Popular
Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,645 views / 0 likes - added 8 years ago

We're writing inequalities by using information from the word problems. Woohoo! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writing-numeric
04:07 Popular
Adding And Subtracting Negative Numbers | Pre-Algebra | Khan Academy

1,332 views / 0 likes - added 8 years ago

Learn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pr
02:49 Popular
Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy

1,179 views / 0 likes - added 8 years ago

It's nice to practice conversion problems, but how about applying our new knowledge of percentages to a real life problem like recycling? Hint: don't forget your long division! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanac
02:40 Popular
Interpreting Linear Formulas Example 1 | Algebra I | Khan Academy

2,227 views / 0 likes - added 8 years ago

Interpreting a linear formula Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/interpreting_linear_functions/e/interpreting-features-of-linear-functions?ut
02:36 Popular
Number Patterns: Seeing Relationships | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,036 views / 0 likes - added 8 years ago

Laying the foundation for algebraic thinking by learning to recognize the relationships between patterns and graphing out those relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applyin
06:20 Popular
Greatest Common Factor Explained | Factors And Multiples | Pre-Algebra | Khan Academy

1,177 views / 0 likes - added 8 years ago

Here's a nice explanation of least common factor (or least common divisor) along with a few practice example exercises. Let's roll. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/factors-multiples/
08:21 Popular
Two-variable Linear Equations And Their Graphs | Algebra I | Khan Academy

2,031 views / 0 likes - added 8 years ago

Introduction to 2-variable linear equations and their graphs Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/v/checking-ordered-pair-solutions-to-equatio
02:35 Popular
Interpreting Linear Formulas Example 2 | Algebra I | Khan Academy

1,427 views / 0 likes - added 8 years ago

Linear equation for file transfer Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/interpreting_linear_functions/e/interpreting-features-of-linear-function
03:12 Popular
Graphing Linear Functions Example 2 | Algebra I | Khan Academy

1,935 views / 0 likes - added 8 years ago

Graphing equation for filling pool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/graphing-linear-functions-word-problems?utm
06:35 Popular
Constructing Linear Functions Example 1 | Algebra I | Khan Academy

1,766 views / 0 likes - added 8 years ago

Linear model for ice sheet thickness Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/constructing-linear-functions-word-proble
09:43 Popular
Exponent Rules Part 1 | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,587 views / 0 likes - added 8 years ago

Introduction to exponent rules Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/exponent-properties/e/exponent_rules?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the
08:34 Popular
LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

1,840 views / 1 likes - added 8 years ago

Here we have a couple of word problems--one searching for the least common multiple and the other for the greatest common factor. Just read them with us slowly and follow along. You'll get it. Practice this lesson yourself on KhanAcademy.org right now: ht
03:40 Popular
Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy

1,610 views / 0 likes - added 8 years ago

First visualize this word problem then use subtraction and multiplication of decimals and fractions to get at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topi
00:52 Popular
Reading Bar Charts: Basic Example | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,373 views / 0 likes - added 8 years ago

Let's start with this bar chart that brings back the days of Harry Potter! Putting our toes in the water on this one... Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/
24:47
Linear Algebra: Parametric Representations of Lines

564 views / 0 likes - added 9 years ago

Linear Algebra: Parametric Representations of Lines in R2 and R3 More free lessons at: http://www.khanacademy.org/video?v=hWhs2cIj7Cw
03:38 Popular
Math Patterns Example 1 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

715 views / 0 likes - added 8 years ago

Part of our exploration of math is learning to identify patterns among numbers. Can you see the pattern in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_mediu
05:41 Popular
Math Patterns Example 2 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

708 views / 0 likes - added 8 years ago

We continue to strengthen our skill in identifying patterns. This time we'll use a table to track the pattern. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_medium=Desc&utm
02:27 Popular
Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,039 views / 0 likes - added 8 years ago

This time we're creating a variable to represent a number, and then writing an inequality. We're building on our knowledge. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-to
05:30 Popular
Graphing Linear Functions Example 1 | Algebra I | Khan Academy

1,856 views / 0 likes - added 8 years ago

Learn how graph a linear function. This video gives an example of graphing fuel consumption as a function of distance. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-
05:34 Popular
Multiplying Positive And Negative Numbers | Pre-Algebra | Khan Academy

1,378 views / 0 likes - added 8 years ago

Learn some rules of thumb for multiplying positive and negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/arithmetic/absolute-value/mult_div_negatives/e/multiplying_and_dividing_negative_numbers?
05:09 Popular
Converting From Slope-intercept To Standard Form | Algebra I | Khan Academy

1,320 views / 0 likes - added 8 years ago

Converting from slope-intercept to standard form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/standard-form/e/converting_between_slope_intercept_and_st
08:30 Popular
Multiplying And Dividing Negative Numbers | Pre-Algebra | Khan Academy

1,826 views / 0 likes - added 8 years ago

Multiplying and dividing negative numbers Watch the next lesson: https://www.khanacademy.org/math/arithmetic/absolute-value/abs_value_tutorial/v/absolute-value-and-number-lines?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous less
07:08 Popular
Early Train Word Problem | Linear Equations | Algebra I | Khan Academy

878 views / 0 likes - added 8 years ago

Fun word problem that is almost a brain teaser. Watch the next lesson: https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/More-equation-practice/v/patterns-in-sequences-1?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI
03:21 Popular
Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

1,712 views / 0 likes - added 8 years ago

Word problems force us to put concepts to work using real-world applications. In this example, determine the volume of frozen water and express the answer as a fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.o
02:27 Popular
Checking Ordered Pair Solutions To Equations Example 2 | Algebra I | Khan Academy

1,050 views / 0 likes - added 8 years ago

Second example of ordered pair solutions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?utm_so
13:27 Popular
27 FUN BRAIN TEASERS WITH ANSWERS FOR KIDS AND ADULTS

2,164 views / 1 likes - added 5 years ago

These short and fun brain teasers with answers for kids and adults, picture puzzles and text riddles will brighten up your mood and will force your brain to exercise (just a bit)! Don't forget TELL IN THE COMMENTS the answer to the last MATH PUZZLE, I kno
02:35 Popular
Checking Ordered Pair Solutions To Equations Example 1 | Algebra I | Khan Academy

1,263 views / 0 likes - added 8 years ago

Checking ordered pair solutions to equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?ut
07:11 Popular
Graphing Solutions To Two-variable Linear Equations Example 2 | Algebra I | Khan Academy

2,032 views / 0 likes - added 8 years ago

Graphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/graphing-solutio
07:03
How Does Food Get to Our Stomachs and More Answers to Your Questions! | SciShow Kids

184 views / 0 likes - added 1 year ago

This week, Mister Brown joins Squeaks to answer a bunch more of your questions about the Earth and about our bodies!----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowkidsIf you have a quest
10:10 Popular
IIT JEE Hairy Trig and Algebra (part 1)

715 views / 0 likes - added 9 years ago

2010 Paper 1 problem 38 Hairy Trig and Algebra.avi More free lessons at: http://www.khanacademy.org/video?v=dOxXl_6BDQc
09:50 Popular
Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy

2,114 views / 1 likes - added 8 years ago

How to add and subtract fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/fractions-unlike-denom-pre-alg/e/adding_fractions?utm_source=YT&utm_medium=Desc&utm_campaign=PreA
06:02 Popular
10 Trickiest Animal Riddles For Kids With Answers!!

2,330 views / 0 likes - added 6 years ago

10 Trickiest Animal Riddles For Kids With Answers IMPOSSIBLE EINSTEIN RIDDLES TO SOLVE - Only 2% Pass!! https://www.youtube.com/watch?v=yhUsXzvU3aQ IMPOSSIBLE HIDDEN OBJECTS TO TEST YOUR BRAIN!! : https://www.youtube.com/watch?v=y4YqtleJqSg EPIC CRIME RID
Featured
04:51 Popular
Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy

1,275 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/cube-root-tutorial/e/cube_roots?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.khanacadem
03:53 Popular
Plotting Basic Fractions On The Number Line | Fractions | Pre-Algebra | Khan Academy

1,367 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/understanding-fractions-pre-alg/e/fractions_on_the_number_line_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex
04:33 Popular
Multiplying Negative And Positive Fractions | Fractions | Pre-Algebra | Khan Academy

876 views / 0 likes - added 8 years ago

See examples of multiplying and dividing fractions with negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplying-fractions-pre-alg/e/multiplying_fractions?utm_
05:51 Popular
Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

2,117 views / 0 likes - added 8 years ago

Introduces the concept of equivalent fractions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/equivalent-fractions-pre-alg/e/equivalent_fractions?utm_source=YT&utm_medium=Desc&utm
01:11 Popular
Subtracting Decimals: Example 1 | Decimals | Pre-Algebra | Khan Academy

1,090 views / 1 likes - added 8 years ago

Subtracting decimals...up to the hundredths placement. Line up those decimals before you start. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/adding-decimals-pre-alg/e/subtracting
47:36
Completing the square - Live algebra lesson

645 views / 0 likes - added 6 years ago

Do you need help with your algebra homework? Send photos of any problems you need help with to LiveStream@MathMeeting.com. Today I am focusing on solving quadratic equations by completing the square. I will help you live right here on this live stream :)
06:29 Popular
Multiplying Decimals: Place Value And Reordering | Decimals | Pre-Algebra | Khan Academy

1,390 views / 0 likes - added 8 years ago

We want you to develop an intuition about how to work with decimals. Understanding how you can rewrite decimals by considering the place value will help you multiply! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/
02:39 Popular
Comparing Decimals: Ordering From Least To Greatest | Decimals | Pre-Algebra | Khan Academy

1,931 views / 0 likes - added 8 years ago

This is a fun example where we reorder decimals from smallest to largest. You're looking for the place value that is the most significant, and then working backwards. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/
09:54
IIT JEE Hairy Trig and Algebra (Part 2)

696 views / 0 likes - added 9 years ago

2010 IIT JEE Paper 1 #38 Hairy Trig and Algebra (Part 2) More free lessons at: http://www.khanacademy.org/video?v=6t9ogglXNIM
06:28
IIT JEE Hairy Trig and Algebra (Part 3)

682 views / 0 likes - added 9 years ago

2010 IIT JEE Paper 1 #38 Hairy Trig and Algebra (Part 3) More free lessons at: http://www.khanacademy.org/video?v=KVRpXvrsSKM
09:23 Popular
Converting Fractions To Decimals | Decimals | Pre-Algebra | Khan Academy

2,123 views / 2 likes - added 8 years ago

How to express a fraction as a decimal Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/decimal-to-fraction-pre-alg/e/converting_fractions_to_decimals?utm_source=YT&utm_medium=Desc&u
09:15 Popular
Mixed Numbers And Improper Fractions | Fractions | Pre-Algebra | Khan Academy

1,783 views / 2 likes - added 8 years ago

Converting mixed numbers to improper fractions and improper fractions to mixed numbers Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/mixed-numbers-pre-alg/e/converting_mixed_numb
09:45 Popular
Simplifying Radicals | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,568 views / 1 likes - added 8 years ago

Using exponent rules to simplify radicals or square roots Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm
14:13 Popular
Introduction To Ratios | Ratios, Proportions, Units, And Rates | Pre-Algebra | Khan Academy

1,943 views / 0 likes - added 8 years ago

What a ratio is. Simple ratio problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/ratio_word_problems?utm_source=YT&utm_medium=Desc&utm_campaign=PreAl
03:50 Popular
Introduction To Multiplying Decimals | Decimals | Pre-Algebra | Khan Academy

1,173 views / 0 likes - added 8 years ago

Multiplying decimals can be confusing because there's always the question as to where the decimals goes in the answer. We're about to show you so you'll never have to question it again! Practice this lesson yourself on KhanAcademy.org right now: https://w
04:20 Popular
Dividing A Whole Number By A Decimal | Decimals | Pre-Algebra | Khan Academy

1,741 views / 1 likes - added 8 years ago

When dividing a whole number by a decimal, you're going to need to change that decimal into a whole number. How? We'll show you. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/divi
05:42 Popular
Understanding Division Of Fractions | Fractions | Pre-Algebra | Khan Academy

1,215 views / 0 likes - added 8 years ago

Using a number line, we'll explain the rule of "invert and multiply" when dividing two fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/div-fractions-fractions-pre-alg/e/
07:14 Popular
Negative Exponents | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,611 views / 0 likes - added 8 years ago

How does a negative exponent affect our answer? Before you assume that the answer must be negative, think again! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/negative-exponents
09:29 Popular
Dividing Decimals With Hundredths Example 3 | Decimals | Pre-Algebra | Khan Academy

1,079 views / 0 likes - added 8 years ago

The old saying is "practice makes perfect." Let's keep practicing dividing decimals and making our divisor a whole number. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/dividing-d
04:25 Popular
Multiplying Challenging Decimals | Decimals | Pre-Algebra | Khan Academy

962 views / 0 likes - added 8 years ago

Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanaca
03:08 Popular
Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy

1,662 views / 1 likes - added 8 years ago

Don't let multiplying whole numbers and fractions get you down. We got this. This explanation will help you become a pro. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplyin
16:20
Robotics Professor Answers Robot Questions From Twitter | Tech Support | WIRED

105 views / 0 likes - added 1 year ago

Robotics professor Henny Admoni answers the internet's burning questions about robots! How do you program a personality? Can robots pick up a single M&M? Why do we keep making humanoid robots? What is Elon Musk's goal for the Tesla Optimus robot? Will rob
02:36 Popular
Converting Decimals To Percents | Decimals | Pre-Algebra | Khan Academy

1,511 views / 0 likes - added 8 years ago

Need to convert a decimal to a percent? Ok, we'll just use our fraction friends to get us there. Watch and be amazed. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-p
04:24 Popular
Example Of Subtracting Fractions With Unlike Denominators | Fractions | Pre-Algebra | Khan Academy

1,640 views / 0 likes - added 8 years ago

If you conquered adding fractions with different denominators, then subtracting fractions will be a snap. Don't worry...we'll take it slow and explain every step. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
02:35 Popular
Dividing Whole Numbers And Fractions: Studying | Fractions | Pre-Algebra | Khan Academy

2,090 views / 0 likes - added 8 years ago

Solve a word problem by dividing a fraction by a whole number. The example used in this video is 1/5 ÷ 4. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg
05:37 Popular
Dog Breed Quiz Questions And Answers | Test Your Knowledge Of Dog Breeds

730 views / 2 likes - added 2 years ago

Test your knowledge of dog breeds with this quiz. There are 20 questions with answers from several dog breeds around the world.How well do you know your dogs?Leave a comment to let us know how well you did! Good luck!
05:18
Kids Riddles with Answers - Challenging Brain Teasers Riddles

209 views / 0 likes - added 1 year ago

Brain teasing riddles for kids that will challenge a kid's mind. These kids riddles will help them improve their thought process.Riddles with answers in the video:0:04 Be sure to shout for my answers are weak, but there is no language I cannot speak. What
03:45 Popular
Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

1,094 views / 0 likes - added 8 years ago

To understand equivalent fractions it helps to "see" the fractions using something like a grid with shaded and unshaded sections representing the fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-al
02:32 Popular
Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy

1,767 views / 0 likes - added 8 years ago

Solve a word problem by dividing a whole number by a fraction. The example used in this video is 4 ÷ 1/5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg
13:05
How To Graph Equations in Algebra

581 views / 0 likes - added 3 years ago

This algebra video tutorial explains how to graph equations such as linear equations in slope intercept form & standard form as well as quadratic functions using transformations, factoring, & setting up a data table.Algebra Textbooks:https://amzn.to/3cetP
08:52 Popular
Bill Nye Answers Science Questions From Twitter | Tech Support | WIRED

802 views / 0 likes - added 7 years ago

Bill Nye uses the power of Twitter to answer some common science questions. Check out Bill's new show on Netflix "Bill Nye Saves The World" premiering April 21st! Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED We
Featured
11:09 Popular
Algebra Basics: What Are Polynomials? - Math Antics

1,821 views / 0 likes - added 8 years ago

This video introduces students to polynomials and terms. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Learn More at mathantics.com Visit http://www.mathantics.com for more Free math
04:00 Popular
Finding Factors And Multiples | Factors And Multiples | Pre-Algebra | Khan Academy

1,640 views / 1 likes - added 8 years ago

To find the factors of a number means to find all the whole numbers that the number in question is divisible by. Can you help us find the factors in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
09:36 Popular
Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

2,203 views / 0 likes - added 8 years ago

Mysterious negative numbers! What ARE they? They are numbers less than zero. If you understand the nature of below zero temperatures, you can understand negative numbers. We'll help. Practice this lesson yourself on KhanAcademy.org right now: https://www.
10:43 Popular
Algebra Basics: Simplifying Polynomials - Math Antics

3,183 views / 2 likes - added 8 years ago

In this video, we explain the concept of "like terms" and show how polynomials can be simplified by combining like terms. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Learn More at
Featured
18:38
Bill Nye Answers Science Questions From Twitter - Part 4 | Tech Support | WIRED

191 views / 0 likes - added 1 year ago

Bill Nye uses the power of Twitter to once again answer common questions about science. Is evolution just an unproven theory? What do brains actually feel like? Will humanity ever leave the solar system? Are humans advanced AI? Bill answers all these ques
11:54 Popular
Algebra Basics: The Distributive Property - Math Antics

3,249 views / 0 likes - added 8 years ago

This video introduces the Distributive Property in its general algebraic form: a(b + c) = ab + ac It shows how this patten is helpful when working with polynomials. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEB
15:29 Popular
8 Answers to PAINFUL Questions! | COLOSSAL QUESTIONS

1,938 views / 5 likes - added 1 year ago

8 Colossal Questions all about our bodies!0:00 Why Do Paper Cuts Hurt So Much?1:33 Why Do We Get Headaches?3:56 Why Do We Dream?5:39 Why Do We Sleepwalk?7:36 How Do Viruses Work?9:51 Why Do We Forget Things?11:42 Why Do We Shiver When it's Cold?13:08 Why
Featured
54:07 Popular
Logic Gates, Truth Tables, Boolean Algebra AND, OR, NOT, NAND & NOR

1,365 views / 0 likes - added 3 years ago

This electronics video provides a basic introduction into logic gates, truth tables, and simplifying boolean algebra expressions. It discusses logic gates such as the AND, OR, NOT, NAND and NOR Gates. This video is for college students who are taking intr
15:46
Linear Algebra: Introduction to Linear Independence

580 views / 0 likes - added 9 years ago

Linear Algebra: Introduction to linear dependence and independence More free lessons at: http://www.khanacademy.org/video?v=CrV1xCWdY-g
00:42
The Algebra Plant #shorts

164 views / 0 likes - added 1 year ago

A tremendous amount of math is found in nature, and it's most obvious in Fibonacci/Golden Ratio patterns in the world's flora. But the Schumanniophyton problematicum plant's leaves are determined by algebra, and a simple equation can tell you exactly how
16:23
Sushi Chef Answers Sushi Questions From Twitter | Tech Support | WIRED

148 views / 0 likes - added 2 years ago

Sushi chef and owner of New York's Nami Nori, Taka Sakaeda, answers the internet's burning questions about sushi. Is there such thing as too much wasabi? When was avocado introduced to sushi? How do sushi chefs cut rolls so perfectly neat and clean? Still
12:26
Weve Got Answers to Five Whys

339 views / 0 likes - added 4 years ago

Who? What? When? Where? Why? Thats a lot of questions all at once. Lets stick with why for this reel. Well going to tell you everything from why mathematicians are obsessed with a certain kind of chalk to why a Japanese company is making baseball bats out
01:00
The Book Of Answers #shorts

171 views / 0 likes - added 1 year ago

#shorts music by @jakechudnow https://www.youtube.com/jakechudnow
03:55
An Amputee Answers The Questions You've Always Had

266 views / 1 likes - added 3 years ago

The more you ask, the more you know.Credits: https://www.buzzfeed.com/bfmp/videos/127867Subscribe to BuzzFeedVideo: https://bzfd.it/2lVAsJ3BuzzFeedVideoBuzzFeeds flagship channel. Sometimes funny, sometimes serious, always shareable. New videos posted dai
03:50 Popular
Most People Fail!! (IQ test with answers)

706 views / 0 likes - added 5 years ago

Most people fail!! That's because they are either artists or scientists, but rarely both! See if you are smart enough to pass this Brain Test. Let me know in the comments! I hope you enjoy this brain challenge. I have combined visual memory with number me
10:46
Blind Woman Answers Your Questions About Being Blind

360 views / 0 likes - added 3 years ago

This blind woman answers all the questions you've ever wondered about being blind! Thanks to Lucy Edwards. Follow Lucy: TikTok: https://vm.tiktok.com/ZSH9m5XY/ Insta: https://www.instagram.com/lucyedwardsofficial/ YouTube: https://www.youtube.com/c/lucyed
02:02
What's Your Personality? (Test with Answers / Mind Reading)

666 views / 1 likes - added 6 years ago

★★ Find your personality here below! ★★ ...see if it accurately describes your personality: ##### COLORS ########## Blue: You are deep, calm, caring, reliable and trustworthy. Also you appear strong and confident. You also crave harmony and peace. Red: Yo
02:35 Popular
6 Trick Questions your Friends will ALWAYS get wrong! (with answers)

1,481 views / 0 likes - added 5 years ago

These are 6 awesome trick questions your friends will always get wrong! Guaranteed! :) I have picked these 6 funny brain teasers because I am sure that no-one would get them right when asked spontaneously. See for yourself, whether you will get the right
02:50 Popular
Pokemon Quiz: Guess the Type! (#1 with answers)

1,068 views / 0 likes - added 5 years ago

How well did you do? Please let me know in the comments! Test yourself and then: Test your friends! In this quiz you will see several pokemons and a few options for their type. You have to get all 5 right to be a Pokemon Genius. :) I hope you enjoy it!
02:39 Popular
Pokemon Quiz: Guess the Type! (#2 with answers)

859 views / 0 likes - added 5 years ago

How well did you do? Please let me know in the comments! Test yourself and then: Test your friends! In this quiz you will see several pokemons and a few options for their type. You have to get all 5 right to be a Pokemon Genius. :) I hope you enjoy it!
20:02
5 Of The Weirdest Theories About Reality | Answers With Joe

198 views / 1 likes - added 1 year ago

Get Nebula and CuriosityStream for only $14.79 when you sign up at http://www.curiositystream.com/joescott For as long as humans have been around, we've been asking why we're here, what's our purpose, and how did all this happen. Along the way, we've come
07:25 Popular
Algebra Word Problem - Factoring

1,702 views / 0 likes - added 7 years ago

Learn how to solve this algebra word problem by factoring. A garden has an area of 84 square feet and the length is 8 feet longer than the width. You must find the dimensions of the garden using factoring. My name is Chris and my passion is to teach math.
00:57
Quantum computing could give us answers to impossible problems #shorts

88 views / 0 likes - added 5 months ago

#news #science #quantumcomputer
04:09 Popular
Easy algebra word problem - But can you solve it?

1,443 views / 0 likes - added 7 years ago

Two workers can build a house in 4 days. One worker can build the house by himself in 6 days. How long would it take the other worker to build the house by himself? Can you solve this easy algebra word problem? My name is Chris and my passion is to teach
05:38 Popular
Algebra word problem - System of Equations

1,905 views / 0 likes - added 7 years ago

Solve this fun algebra word problem using a system of equations. If each jar has three cookies, one jar will be empty. If each jar has two cookies, there will be one cookie left over. Use a system of equations to find how many cookies and jars we have. My
02:51 Popular
The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

1,721 views / 2 likes - added 7 years ago

A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:
09:03
Quantum Vortices and Superconductivity + Challenge Answers | Space Time | PBS Digital Studios

490 views / 0 likes - added 7 years ago

Scientists studying quantum vortices and their impact on superconductivity just won the Nobel Prize. Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail
58:11
Trillions of Questions, No Easy Answers: A (home) movie about how Google Search works

218 views / 0 likes - added 2 years ago

Like any typical home movie, this one started in a dusty basement with boxes of old footage. Some conversations in 2019, a field trip to a data center, and an unexpected stop at a hardware store later, it came together into a story–our story. Like a
03:48 Popular
Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

1,464 views / 0 likes - added 7 years ago

The Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for $216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch
13:50 Popular
MIXED BRAIN TEASERS WITH ANSWERS TO TEST YOUR BRAIN FITNESS

1,126 views / 2 likes - added 6 years ago

It's time to test how fit your brain is! These mixed brain teasers will test all sides and levels: 00:14 - Cool quiz questions If you can pass these cool quiz questions, you're on the same page with the new generation! A hint from me: these cool riddles a
05:20
Riddles For Kids With Answers - Challenging Brain Teasers Riddles

210 views / 0 likes - added 1 year ago

Challenge kids minds with brain teasing riddles for kids. These kids riddles will help them improve there thought process.#riddlesforkids #kidsriddles #brainteasers
04:27
Kids Riddles with Answers - Challenging Brain Teasers Riddles

141 views / 0 likes - added 1 year ago

Brain teasing riddles for kids that will challenge kids minds. These kids riddles will help them improve their thought process.#riddlesforkids #kidsriddles #brainteasers
10:07
The Beauty of Algebra

491 views / 0 likes - added 9 years ago

Why the abstraction of mathematics is so fundamental More free lessons at: http://www.khanacademy.org/video?v=kpCJyQ2usJ4
13:25 Popular
Linear Algebra: Another Least Squares Example

738 views / 0 likes - added 9 years ago

Using least squares approximation to fit a line to points More free lessons at: http://www.khanacademy.org/video?v=QkepM8Vv3kw
04:22 Popular
Impossible Algebra Problem

1,237 views / 0 likes - added 7 years ago

This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis
07:28
Algebra: Linear Equations 1

534 views / 0 likes - added 9 years ago

equations of the form AX=B More free lessons at: http://www.khanacademy.org/video?v=bAerID24QJ0
06:07
Algebra: Linear Equations 2

482 views / 0 likes - added 9 years ago

solving equations of the form AX+B=C More free lessons at: http://www.khanacademy.org/video?v=DopnmxeMt-s
06:45
Algebra: Linear Equations 3

459 views / 0 likes - added 9 years ago

Linear equations with multiple variable and constant terms More free lessons at: http://www.khanacademy.org/video?v=Zn-GbH2S0Dk
25:34
Linear Algebra: Vector Examples

562 views / 0 likes - added 9 years ago

Visually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss
10:01
Linear Algebra: 3x3 Determinant

697 views / 0 likes - added 9 years ago

Determinants: Finding the determinant of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=0c7dt2SQfLw
18:40
Linear Algebra: nxn Determinant

634 views / 0 likes - added 9 years ago

Defining the determinant for nxn matrices. An exampled of a 4x4 determinant. More free lessons at: http://www.khanacademy.org/video?v=H9BWRYJNIv4
14:10
Linear Algebra: Determinant of Transpose

692 views / 0 likes - added 9 years ago

Proof by induction that transposing a matrix does not change its determinant More free lessons at: http://www.khanacademy.org/video?v=x-GV2v0dRNE
22:08
Linear Algebra: Orthogonal Complements

672 views / 0 likes - added 9 years ago

Orthogonal Complements as subspaces. More free lessons at: http://www.khanacademy.org/video?v=QOTjdgmNqlg
17:26
Linear Algebra: Projections onto Subspaces

696 views / 0 likes - added 9 years ago

Projections onto subspaces More free lessons at: http://www.khanacademy.org/video?v=5B8XluiqdHM
15:32
Linear Algebra: Least Squares Approximation

679 views / 0 likes - added 9 years ago

The least squares approximation for otherwise unsolvable equations More free lessons at: http://www.khanacademy.org/video?v=MC7l96tW8V8
18:50
Linear Algebra: Least Squares Examples

689 views / 0 likes - added 9 years ago

An example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE
19:00
Linear Algebra: Basis of a Subspace

582 views / 0 likes - added 9 years ago

Understanding the definition of a basis of a subspace More free lessons at: http://www.khanacademy.org/video?v=zntNi3-ybfQ
18:53
Linear Algebra: Vector Triangle Inequality

606 views / 0 likes - added 9 years ago

Proving the triangle inequality for vectors in Rn More free lessons at: http://www.khanacademy.org/video?v=PsNidCBr5II
15:47
Linear Algebra: Cross Product Introduction

577 views / 0 likes - added 9 years ago

Introduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=pJzmiywagfY
18:14
Linear Algebra: Matrix Product Examples

696 views / 0 likes - added 9 years ago

Example of taking the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=x1z0hOyjapU
20:00
Linear Algebra: Matrix condition for one-to-one trans

694 views / 0 likes - added 9 years ago

Showing that the rank of the of an mxn transformation matrix has to be an for the transformation to be one-to-one (injective) More free lessons at: http://www.khanacademy.org/video?v=M3FuL9qKTBs
06:37
Linear Algebra: Simplifying conditions for invertibility

649 views / 0 likes - added 9 years ago

Showing that a transformation is invertible if and only if rref(A) is equal to the identity matrix More free lessons at: http://www.khanacademy.org/video?v=Yz2OosyMTmY
06:22
Linear Algebra: Example of Finding Matrix Inverse

646 views / 0 likes - added 9 years ago

Example of calculating the inverse of a matrix More free lessons at: http://www.khanacademy.org/video?v=r9aTLTN16V4
18:20
Linear Algebra: Formula for 2x2 inverse

678 views / 0 likes - added 9 years ago

Figuring out the formula for a 2x2 matrix. Defining the determinant. More free lessons at: http://www.khanacademy.org/video?v=eEUK_ThrHuQ
09:03
Linear Algebra: Determinants along other rows/cols

672 views / 0 likes - added 9 years ago

Finding the determinant by going along other rows or columns More free lessons at: http://www.khanacademy.org/video?v=nu87kfmwNfU
07:18 Popular
Linear Algebra: Rule of Sarrus of Determinants

726 views / 0 likes - added 9 years ago

A alternative "short cut" for calculating 3x3 determinants (Rule of Sarrus) More free lessons at: http://www.khanacademy.org/video?v=4xFIi0JF2AM
16:55 Popular
Linear Algebra: Determinant when row is added

921 views / 0 likes - added 9 years ago

The determinant when one matrix has a row that is the sum of the rows of other matrices (and every other term is identical in the 3 matrices) More free lessons at: http://www.khanacademy.org/video?v=VrB3LaSD_uo
08:19 Popular
Linear Algebra: Duplicate Row Determinant

717 views / 0 likes - added 9 years ago

Determinant of a matrix with duplicate rows More free lessons at: http://www.khanacademy.org/video?v=gYv8sttBIqs
10:25
Linear Algebra: Determinant after row operations

641 views / 0 likes - added 9 years ago

What happens to the determinant when we perform a row operation More free lessons at: http://www.khanacademy.org/video?v=kpG7xySkivg
08:07
Linear Algebra: Upper Triangular Determinant

658 views / 0 likes - added 9 years ago

The determinant of an upper triangular matrix More free lessons at: http://www.khanacademy.org/video?v=VX7K8iqoiRc
09:13 Popular
Linear Algebra: Simpler 4x4 determinant

709 views / 0 likes - added 9 years ago

Calculating a 4x4 determinant by putting in in upper triangular form first. More free lessons at: http://www.khanacademy.org/video?v=QV0jsTiobU4
20:10 Popular
Linear Algebra: Determinant as Scaling Factor

754 views / 0 likes - added 9 years ago

Viewing the determinant of the transformation matrix as a scaling factor of regions More free lessons at: http://www.khanacademy.org/video?v=g3MqSdO5Ubc
08:37
Linear Algebra: Transpose of a Matrix

644 views / 0 likes - added 9 years ago

Transpose of a matrix More free lessons at: http://www.khanacademy.org/video?v=2t0003_sxtU
08:41
Linear Algebra: Transposes of sums and inverses

676 views / 0 likes - added 9 years ago

Transposes of sums and inverses More free lessons at: http://www.khanacademy.org/video?v=Br_8t58mdeI
12:07
Linear Algebra: Transpose of a Vector

648 views / 0 likes - added 9 years ago

Transpose of a column vector. Matrix-matrix products using vectors More free lessons at: http://www.khanacademy.org/video?v=lSoaMCNKfAg
23:19
Linear Algebra: Rowspace and Left Nullspace

650 views / 0 likes - added 9 years ago

Rowspace and Left Nullspace More free lessons at: http://www.khanacademy.org/video?v=qBfc57x_RSg
13:04 Popular
Linear Algebra: Subspace Projection Matrix Example

775 views / 0 likes - added 9 years ago

Example of a transformation matrix for a projection onto a subspace More free lessons at: http://www.khanacademy.org/video?v=QTcSBB3uVP0

>> View elementary algebra worksheets answers web videos