Search Results: "real numbers algebra ii"

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09:36 Popular
Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

2,189 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.
09:16 Popular
Adding/subtracting Negative Numbers | Pre-Algebra | Khan Academy

1,348 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=
08:30 Popular
Multiplying And Dividing Negative Numbers | Pre-Algebra | Khan Academy

1,814 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
08:13 Popular
Prime Numbers | Factors And Multiples | Pre-Algebra | Khan Academy

1,164 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
04:07 Popular
Adding And Subtracting Negative Numbers | Pre-Algebra | Khan Academy

1,329 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
05:34 Popular
Multiplying Positive And Negative Numbers | Pre-Algebra | Khan Academy

1,377 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?
09:15 Popular
Mixed Numbers And Improper Fractions | Fractions | Pre-Algebra | Khan Academy

1,772 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
07:15
Subtracting Real Numbers

642 views / 0 likes - added 9 years ago

u9_l2_t3_we1 Subtracting Real Numbers
04:34
Application of addition of real numbers

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U09_L2_T2_we4 Application of addition of real numbers
02:29 Popular
Adding and subtracting real numbers

743 views / 0 likes - added 9 years ago

U09_L2_T3_we2 Adding and subtracting real numbers
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Dividing real numbers with different signs

486 views / 0 likes - added 9 years ago

U09_L2_T4_we2 Dividing real numbers with different signs
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Adding and subtracting real numbers application

660 views / 0 likes - added 9 years ago

U09_L2_T3_we3 Adding and subtracting real numbers application
05:47 Popular
Imaginary Numbers Are Real [Part 1: Introduction]

1,553 views / 1 likes - added 7 years ago

More information and resources: http://www.welchlabs.com Imaginary numbers are not some wild invention, they are the deep and natural result of extending our number system. Imaginary numbers are all about the discovery of numbers existing not in one dimen
03:08 Popular
Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy

1,659 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
03:52
Adding real numbers with different signs

555 views / 0 likes - added 9 years ago

U09_L2_T2_we1 Adding real numbers with different signs
02:35 Popular
Dividing Whole Numbers And Fractions: Studying | Fractions | Pre-Algebra | Khan Academy

2,078 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
02:32 Popular
Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy

1,756 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
02:26
Multiplying negative real numbers

570 views / 0 likes - added 9 years ago

U09_L2_T4_we1 Multiplying negative real numbers More free lessons at: http://www.khanacademy.org/video?v=4ve7OaCnDLs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
07:18 Popular
Origins Of Algebra | Introduction To Algebra | Algebra I | Khan Academy

1,177 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

2,348 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
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07:00
Abstract-ness | Introduction To Algebra | Algebra I | Khan Academy

636 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
07:20
An Alternative Proof That The Real Numbers Are Uncountable

457 views / 0 likes - added 5 years ago

This video was co-written by my super smart hubby Simon Mackenzie. *My Last Video* My Infinity is Bigger Than Your Infinity https://youtu.be/X56zst79Xjg If you want to know more, check out these links and sources: The Annotated Turing - Charles Petzold ht
06:55 Popular
What Are Variables, Expressions, And Equations? | Introduction To Algebra | Algebra I | Khan Academy

1,702 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
10:19
Square Roots and Real Numbers

547 views / 0 likes - added 9 years ago

More free lessons at: http://www.khanacademy.org/video?v=BpBh8gvMifs
03:36 Popular
Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy

1,505 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
12:14 Popular
Algebra Basics: Exponents In Algebra - Math Antics

1,341 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
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03:15
u09 l1 t2 we4 Adding Real Numbers Application

524 views / 0 likes - added 9 years ago
09:45 Popular
Simplifying Radicals | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,554 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
05:20 Popular
Order Of Operations: PEMDAS | Arithmetic Properties | Pre-Algebra | Khan Academy

1,886 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
04:17 Popular
Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

1,574 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
02:49 Popular
Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy

1,176 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
03:38 Popular
Math Patterns Example 1 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

713 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
03:21 Popular
Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

1,710 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
06:17 Popular
Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

883 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
05:27 Popular
Converting Directly From Binary To Hexadecimal | Pre-Algebra | Khan Academy

1,278 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
12:49 Popular
Scientific Notation Examples | Pre-Algebra | Khan Academy

1,161 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
03:21 Popular
Introduction To Perimeter | Measurement | Pre-Algebra | Khan Academy

784 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
03:03 Popular
Introduction To Exponents | Pre-Algebra | Khan Academy

1,535 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
09:17 Popular
Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy

1,853 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
04:33 Popular
Multiplying Negative And Positive Fractions | Fractions | Pre-Algebra | Khan Academy

874 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_
10:00
Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy

611 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.
20:48 Popular
Introduction To Scientific Notation | Pre-Algebra | Khan Academy

1,930 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
00:57 Popular
How Do You Multiply Numbers in Brackets?

1,264 views / 0 likes - added 5 years ago

How Do You Multiply Numbers in Brackets?. Part of the series: Math Help With Multiplying. Multiplying numbers in brackets requires a very specific procedure. Multiply numbers in brackets with help from a mathematics educator in this free video clip. Read
03:43 Popular
Converting From Decimal To Hexadecimal Representation | Pre-Algebra | Khan Academy

1,430 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
02:48 Popular
Adding In Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,030 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/
03:00 Popular
Inverse Property Of Addition | Arithmetic Properties | Pre-Algebra | Khan Academy

1,760 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
06:56 Popular
Exponents And Powers Of Zero Patterns | Pre-Algebra | Khan Academy

1,114 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
07:34 Popular
Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,092 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
03:52 Popular
Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,514 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
03:09 Popular
Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,762 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
07:51 Popular
Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

778 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

1,250 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

1,537 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
01:34 Popular
Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

1,914 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
02:07 Popular
Percentage Of A Whole Number | Decimals | Pre-Algebra | Khan Academy

1,522 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
06:14 Popular
How To Plot Inequalities On A Number Line | Pre-Algebra | Khan Academy

1,518 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
05:05 Popular
Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy

878 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

1,135 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
03:28 Popular
Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,632 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
02:36 Popular
Number Patterns: Seeing Relationships | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,032 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
09:43 Popular
Exponent Rules Part 1 | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,585 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
06:20 Popular
Greatest Common Factor Explained | Factors And Multiples | Pre-Algebra | Khan Academy

1,173 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/
08:34 Popular
LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

1,825 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
00:52 Popular
Reading Bar Charts: Basic Example | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,371 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/
03:40 Popular
Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy

1,598 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
05:41 Popular
Math Patterns Example 2 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

706 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

1,037 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
04:00 Popular
Finding Factors And Multiples | Factors And Multiples | Pre-Algebra | Khan Academy

1,637 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
09:50 Popular
Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy

2,099 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
03:53 Popular
Plotting Basic Fractions On The Number Line | Fractions | Pre-Algebra | Khan Academy

1,365 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
04:51 Popular
Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy

1,272 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
05:51 Popular
Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

2,104 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

1,087 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
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Factors And Divisibility In Algebra

495 views / 0 likes - added 8 years ago

Factors and divisibility in algebra
06:29 Popular
Multiplying Decimals: Place Value And Reordering | Decimals | Pre-Algebra | Khan Academy

1,387 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

1,920 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/
09:23 Popular
Converting Fractions To Decimals | Decimals | Pre-Algebra | Khan Academy

2,110 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
14:13 Popular
Introduction To Ratios | Ratios, Proportions, Units, And Rates | Pre-Algebra | Khan Academy

1,931 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

1,171 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

1,732 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
02:15 Popular
Bird vs Fish - Blue Planet II

726 views / 1 likes - added 6 years ago

UK: First episode starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCEarthSub *Bird vs
05:42 Popular
Understanding Division Of Fractions | Fractions | Pre-Algebra | Khan Academy

1,210 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

1,599 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

1,077 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

961 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
01:41 Popular
How to Add and Subtract Mixed Numbers and Show the Work

2,122 views / 1 likes - added 5 years ago

How to Add and Subtract Mixed Numbers and Show the Work. Part of the series: Adding and Subtracting Fractions. When adding and subtracting mixed numbers it is always important to remember to show your work. Add and subtract mixed numbers and show the work
01:13
Meet The Real Grouches of Sesame Street | Real Housewives Parody | Part 1 of 3

700 views / 0 likes - added 7 years ago

No Grouch is complete without a grouchy tagline! In part one of this Real Housewives parody, you'll meet The Real Grouches of Sesame Street: Grundgetta, Oscar, Diva Garbagedump... and Grover? Every show needs the cute one! -- Subscribe to the Sesame Stree
02:36 Popular
Converting Decimals To Percents | Decimals | Pre-Algebra | Khan Academy

1,500 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
10:29 Popular
Algebra Basics: Solving 2-Step Equations - Math Antics

2,165 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:
04:24 Popular
Example Of Subtracting Fractions With Unlike Denominators | Fractions | Pre-Algebra | Khan Academy

1,630 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
03:17
The Real Grouches: Grouch Talent Show | Real Housewives Parody | Part 2 of 3

600 views / 0 likes - added 7 years ago

It's time for the Annual Grouch Talent Show! In part 2 of this Real Housewives parody, the Real Grouches of Sesame Street argue over who gets to perform first in the talent show. They've all got new singles they can't wait to debut. How will they decide w
03:45 Popular
Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

1,089 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
10:58
Phases Of Meiosis II

660 views / 0 likes - added 9 years ago

Phases of Meiosis II
19:53
Linear Algebra - Matrix Transformations

596 views / 0 likes - added 5 years ago

Matrix multiplication and linear algebra explained with 3D animations.
01:07 Popular
How To Match Function Input To Output Given The Graph (example) | Algebra I | Khan Academy

1,080 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
01:40 Popular
How To Match Function Input To Output Given The Formula (example) | Algebra I | Khan Academy

1,004 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_
05:03 Popular
Adding - Large Numbers

1,208 views / 0 likes - added 8 years ago

Learn how to add large numbers in no time. Adding large numbers is fully explained using many different examples. If you want to keep on learning I also have videos on subtracting, multiplying, and dividing as well. The links are below. Subtracting large
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12:47 Popular
Math Antics - Mixed Numbers

2,285 views / 1 likes - added 6 years ago

In this re-make of our Mixed Numbers video, we take a more intuitive approach to converting between Mixed Numbers and Improper Fractions. You can still access the old version of the video here: https://www.youtube.com/watch?v=-55KA6kaXFY
09:35 Popular
Algebra Basics: Solving Basic Equations Part 2 - Math Antics

2,776 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

905 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-
14:33
Imaginary Numbers, Functions of Complex Variables: 3D animations.

555 views / 0 likes - added 5 years ago

Visualization explaining imaginary numbers and functions of complex variables. Includes exponentials (Euler’s Formula) and the sine and cosine of complex numbers.
05:37 Popular
Linear Models Example 2 | Algebra I | Khan Academy

1,140 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

1,419 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
07:55 Popular
Beginning Of World War II

873 views / 2 likes - added 9 years ago

An overview of the run up to and very beginnings of World War II.
02:36 Popular
How To Interpret An Expression With Function Notation | Functions | Algebra I | Khan Academy

1,961 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

354 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!
11:08 Popular
Algebra Basics: Solving Basic Equations Part 1 - Math Antics

2,558 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
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05:02 Popular
Positive And Negative Slope | Algebra I | Khan Academy

1,520 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
08:52 Popular
Linear Models Example 1 | Algebra I | Khan Academy

1,893 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
02:40 Popular
Interpreting Linear Formulas Example 1 | Algebra I | Khan Academy

2,216 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
08:21 Popular
Two-variable Linear Equations And Their Graphs | Algebra I | Khan Academy

2,016 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

1,420 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

1,921 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

1,754 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
02:25
Whale Health Spa | Frozen Planet II | BBC Earth

130 views / 0 likes - added 1 year ago

Did you know bowhead whales have the biggest mouth on the planet? Their four-metre long baleen plates are the longest of all whales, enabling them to sieve out up to six tonnes of plankton a day. Thanks to all that eating, they grow swiftly into eighteen
09:36
Mortgage-backed securities II

536 views / 0 likes - added 9 years ago

Part II of the introduction to mortgage-backed securities More free lessons at: http://www.khanacademy.org/video?v=eYBlfxGIk28
24:47
Linear Algebra: Parametric Representations of Lines

563 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
13:43
How To Add and Subtract Binary Numbers

236 views / 0 likes - added 3 years ago

This video explains how to add and subtract binary numbers. The full version of this video contains extra examples of subtracting, multiplying, and dividing binary numbers.Full 43 Minute Video:https://www.youtube.com/watch?v=eAdWDu3s8xM
05:30 Popular
Graphing Linear Functions Example 1 | Algebra I | Khan Academy

1,844 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-
05:09 Popular
Converting From Slope-intercept To Standard Form | Algebra I | Khan Academy

1,316 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
54:07 Popular
Logic Gates, Truth Tables, Boolean Algebra AND, OR, NOT, NAND & NOR

1,362 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
06:08
2003 AIME II Problem 1

576 views / 0 likes - added 9 years ago

2003 AIME II Problem 1 More free lessons at: http://www.khanacademy.org/video?v=JPQ8cfOsYxo
02:58
2003 AIME II Problem 3

510 views / 0 likes - added 9 years ago

2003 AIME II Problem 3 More free lessons at: http://www.khanacademy.org/video?v=JU67TL2L1CA
04:01 Popular
Comparing Values With Calculator | Numbers And Operations | 8th Grade | Khan Academy

1,152 views / 0 likes - added 8 years ago

Learn how to compare 22.9% to √0.45 using a calculator. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-approximating-irrational-numbers/e/approximating-irr
07:08 Popular
Early Train Word Problem | Linear Equations | Algebra I | Khan Academy

875 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
03:12 Popular
The Real Grouches: Dinner at FUR Lounge | Real Housewives Parody | Part 3 of 3

936 views / 0 likes - added 7 years ago

Dinner at FUR Lounge wouldn't be complete without a little drama! In part 3 of this Real Housewives parody, The Real Grouches of Sesame Street argue over the last piece of stinky cheese. Will the group ever stop arguing and learn to share? Tune in to find
02:27 Popular
Checking Ordered Pair Solutions To Equations Example 2 | Algebra I | Khan Academy

1,048 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
02:35 Popular
Checking Ordered Pair Solutions To Equations Example 1 | Algebra I | Khan Academy

1,261 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

2,019 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
06:14 Popular
1940 - Axis Gains Momentum In World War II

747 views / 0 likes - added 9 years ago

In this second video giving an overview of World War II, we see Germany and the Axis powers only continue to gain momentum in 1940.
10:10 Popular
IIT JEE Hairy Trig and Algebra (part 1)

714 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
05:06
Blue Planet II : The Prequel

603 views / 0 likes - added 6 years ago

This world-exclusive introduction to the show is narrated by series presenter Sir David Attenborough and set to an exclusive track developed by Hans Zimmer and Radiohead. The prequel features an array of some of the most awe-inspiring shots and highlights
47:36
Completing the square - Live algebra lesson

641 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 :)
03:59 Popular
Blue Planet II: Hans Zimmer Theme Live Recording - BBC Earth

713 views / 0 likes - added 6 years ago

Join the musicians for an exclusive look behind the scenes in Vienna during the Blue Planet II music score recording. Watch more of Blue Planet II here: http://bit.ly/BluePlanetIIPlaylist Subscribe to BBC Earth for more amazing animal videos - http://bit.
03:20 Popular
Amazing Sperm Whale Cam - Blue Planet II Behind The Scenes

1,212 views / 6 likes - added 6 years ago

UK: 4th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCE
14:15
2003 AIME II Problem 4 (part 1)

680 views / 0 likes - added 9 years ago

2003 AIME II Problem 4 (part 1) More free lessons at: http://www.khanacademy.org/video?v=gXnHodHNusg
02:27
2003 AIME II Problem 5 Minor Correction

657 views / 0 likes - added 9 years ago

2003 AIME II Problem 5 Minor Correction More free lessons at: http://www.khanacademy.org/video?v=yXg5CYuCcU4
09:54
IIT JEE Hairy Trig and Algebra (Part 2)

695 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)

680 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
23:29
How Imaginary Numbers Were Invented

289 views / 0 likes - added 2 years ago

A general solution to the cubic equation was long considered impossible, until we gave up the requirement that math reflect reality. This video is sponsored by Brilliant. The first 200 people to sign up via https://brilliant.org/veritasium get 20% off a y
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Categorizing Numbers

644 views / 0 likes - added 9 years ago

Categorizing numbers
01:46 Popular
Easy Way of Learning to Subtract Fractions With Whole Numbers

1,385 views / 0 likes - added 5 years ago

Easy Way of Learning to Subtract Fractions With Whole Numbers. Part of the series: Simple Math. When it comes to subtracting with fractions, you're going to want to keep a few very important things in mind. Find out an easy way of learning subtracting wit
03:14
Fighting Avalanches With World War II Cannons

459 views / 0 likes - added 5 years ago

On California’s Mammoth Mountain, the powder is great, but the risks are real. When large snowfalls and intense winds merge into avalanches, things get risky on steep slopes. To keep thousands of skiers and snowboarders safe high in the Sierras, ski patro
02:05 Popular
Comparing Whole Numbers

833 views / 1 likes - added 9 years ago

U01_L1_T3_we1 Comparing Whole Numbers
00:32 Popular
Properties of Whole Numbers

1,147 views / 0 likes - added 9 years ago

U01_L4_T1_we1 Properties of Whole Numbers
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1943 - Allies Gain Even More Momentum In WW II

582 views / 0 likes - added 9 years ago

In 1943, the tide really turns in favor of the Allies in World War II. They are able to push the Axis out of N.Africa and force a surrender from Italy (along with Mussolini being deposed). The Soviets are able to start pushing the Axis out of the Soviet U
02:03 Popular
Incredible Teamwork From Little Clownfish - Blue Planet II

762 views / 0 likes - added 6 years ago

UK: Third episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BB
04:14 Popular
Ordering Rational Numbers

761 views / 0 likes - added 9 years ago

Ordering rational numbers
04:01 Popular
Adding Mixed Numbers

898 views / 0 likes - added 9 years ago

Adding mixed numbers
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02:25
Filming Hundreds Of Mobula Rays At Night - Blue Planet II Behind The Scenes

648 views / 1 likes - added 6 years ago

To film Mobula rays at night, the Blue Planet II team use a special camera that allows then to see in almost complete darkness. Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCEarthSub Details of when Blue Planet II is on in your
06:05
Could These Numbers Unravel New Dimensions in Space?

402 views / 1 likes - added 5 years ago

These multidimensional number systems are helping us explain the laws of nature. Here’s how. Can Hawking’s Black Hole Paradox Be Solved With Fuzzballs? - https://youtu.be/esPa1tVSjew Read More: The Peculiar Math That Could Underlie The Laws of Nature http
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Comparing Whole Numbers 2

507 views / 0 likes - added 9 years ago

U01_L1_T3_we2 Comparing Whole Numbers 2
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Comparing Whole Numbers 3

497 views / 0 likes - added 9 years ago

U01_L1_T3_we3 Comparing Whole Numbers 3
03:49 Popular
Crab vs Eel vs Octopus - Blue Planet II

761 views / 0 likes - added 6 years ago

UK: 6th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCE
04:41 Popular
Making Sense Of Irrational Numbers

2,096 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/making-sense-of-irrational-numbers-ganesh-pai Like many heroes of Greek myths, the philosopher Hippasus was rumored to have been mortally punished by the gods. But what was his crime? Did he murder guests or dis
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02:56
How Portuguese Man O' War stings and eats prey - Blue Planet II

623 views / 2 likes - added 6 years ago

UK: 4th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCE
08:04 Popular
1945 - End Of World War II

839 views / 0 likes - added 9 years ago

1945 marks the end of World War II. V-E Day (Victory in Europe Day) is May 8th 1945. War doesn't end in the Pacific until August of 1945 with the atomic bombing of Hiroshima and Nagasaki.
13:05
How To Graph Equations in Algebra

579 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
04:49 Popular
Subtracting Mixed Numbers With Like Denominators

749 views / 0 likes - added 9 years ago

Subtracting mixed numbers with like denominators
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05:08 Popular
Adding Mixed Numbers With Regrouping

715 views / 0 likes - added 8 years ago

Adding mixed numbers with regrouping
03:51 Popular
Subtracting Mixed Numbers With Regrouping

981 views / 1 likes - added 8 years ago

Subtracting mixed numbers with regrouping
11:33
Professional Antigen Presenting Cells (APC) and MHC II complexes

507 views / 0 likes - added 9 years ago

How professional antigen presenting cells present parts of engulfed pathogens on MHC II complexes (major histocompatibility complexes). More free lessons at: http://www.khanacademy.org/video?v=j_kSmmEpvQk
02:38
Adding Whole Numbers and Applications 2

540 views / 0 likes - added 9 years ago

U01_L2_T1_we2 Adding Whole Numbers and Applications 2
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Adding Whole Numbers and Applications 3

498 views / 0 likes - added 9 years ago

U01_L2_T1_we3 Adding Whole Numbers and Applications 3
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Adding Whole Numbers and Applications 4

622 views / 0 likes - added 9 years ago

U01_L2_T1_we4 Adding Whole Numbers and Applications 3
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Multiplying Whole Numbers and Applications 3

556 views / 0 likes - added 9 years ago

U01_L3_T1_we3 Multiplying Whole Numbers and Applications 3
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Multiplying Whole Numbers and Applications 5

698 views / 0 likes - added 9 years ago

U01_L3_T1_we5 Multiplying Whole Numbers and Applications 5
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Dividing Whole Numbers and Applications 2

555 views / 0 likes - added 9 years ago

U01_L3_T2_we2 Dividing Whole Numbers and Applications 2
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Dividing Whole Numbers and Applications 3

498 views / 0 likes - added 9 years ago

U01_L3_T2_we3 Dividing Whole Numbers and Applications 3
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Dividing Whole Numbers and Applications 4

473 views / 0 likes - added 9 years ago

U01_L3_T2_we4 Dividing Whole Numbers and Applications 4
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Dividing Whole Numbers and Applications 5

474 views / 0 likes - added 9 years ago

U01_L3_T2_we5 Dividing Whole Numbers and Applications 5
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Dividing Whole Numbers and Applications 6

491 views / 0 likes - added 9 years ago

U01_L3_T2_we6 Dividing Whole Numbers and Applications 6
02:34 Popular
Sharks Attack Submarine - Blue Planet II Behind The Scenes

6,290 views / 4 likes - added 6 years ago

UK: Second episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/B
04:15 Popular
A clever way to estimate enormous numbers - Michael Mitchell

1,155 views / 0 likes - added 6 years ago

View the full lesson here: http://ed.ted.com/lessons/michael-mitchell-a-clever-way-to-estimate-enormous-numbers Have you ever tried to guess how many pieces of candy there are in a jar? Or tackled a mindbender like: "How many piano tuners are there in Chi
17:12 Popular
8 Mythical Creatures That Might Be REAL? | COLOSSAL QUESTIONS

923 views / 2 likes - added 2 years ago

8 Colossal Questions all about the coolest mythical creatures that... might be real?Did Unicorns Ever Exist?Are Zombies Real?Are Mermaids Real?Could Bigfoot Be Real?Are Vampires Real?Are Leprechauns Real?Did Dragons Ever Exist?Are Werewolves Real?Images u
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Mach Numbers

582 views / 0 likes - added 9 years ago

Mach numbers More free lessons at: http://www.khanacademy.org/video?v=VlaGxYjnoPY
What Lurks in the Midnight Zone? | Blue Planet II | BBC Earth

290 views / 0 likes - added 2 years ago

A kilometre beneath the surface and beyond the reach of the sun, life can still flourish in this dark expanse. Subscribe: http://bit.ly/BBCEarthSub #BluePlanetIIWatch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlane
02:21
Complex Numbers

520 views / 0 likes - added 9 years ago

u16_l4_t1_we1 Complex Numbers Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:37 Popular
Subtracting 2 Digit Numbers Without Regrouping

857 views / 0 likes - added 9 years ago

Subtracting 2 digit numbers without regrouping
05:29
Sorting Irrational Numbers Involving Radicals

598 views / 0 likes - added 9 years ago

Sorting irrational numbers involving radicals
04:16
Simplifying Expressions Involving Rational Numbers

474 views / 0 likes - added 8 years ago

Simplifying expressions involving rational numbers
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Equivalent Expressions With Distribution And Negative Numbers

691 views / 0 likes - added 8 years ago

Equivalent expressions with distribution and negative numbers
01:51
Multiplying Fractions By Whole Numbers On The Number Line

667 views / 0 likes - added 8 years ago

Multiplying fractions by whole numbers on the number line
06:37
Visually Understanding Multiplying Fractions And Whole Numbers

669 views / 0 likes - added 8 years ago

Visually understanding multiplying fractions and whole numbers
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02:23 Popular
Tricks to Learn When Multiplying and Dividing Fractions With Mixed Numbers

1,742 views / 0 likes - added 5 years ago

Tricks to Learn When Multiplying and Dividing Fractions With Mixed Numbers. Part of the series: Math Help With Multiplying. When it comes to learning multiplying and dividing, a few tricks can make things easier. Learn about tricks to getting the hang of
10:02 Popular
Even and Odd Numbers - Basic Introduction

701 views / 0 likes - added 2 years ago

This math video tutorial provides a basic introduction into even and odd numbers.
11:09 Popular
Algebra Basics: What Are Polynomials? - Math Antics

1,809 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
04:10 Popular
Approximating With Powers Of 10 | Numbers And Operations | 8th Grade | Khan Academy

1,174 views / 0 likes - added 8 years ago

Learn how to approximate how much larger the world population was than the US population in 2014. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-orders-of-
03:23 Popular
Saving Leatherback Turtles In Trinidad - Blue Planet II

729 views / 0 likes - added 6 years ago

UK: 7th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCE
04:19 Popular
The Future Of The Oceans - Blue Planet II

822 views / 0 likes - added 6 years ago

USA: Watch Blue Planet II on BBC America - 9pm Saturdays from 20th January 2018. Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCEarthSub Watch more videos from BBC Earth: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet
02:07 Popular $Converting mixed numbers and improper fractions (ex 2)$
Converting mixed numbers and improper fractions (ex 2)

712 views / 0 likes - added 9 years ago

Converting mixed numbers and improper fractions (ex 2)
02:06 $Converting mixed numbers and improper fractions (ex 1)$
Converting mixed numbers and improper fractions (ex 1)

695 views / 0 likes - added 9 years ago

Converting mixed numbers and improper fractions (ex 1)
09:00
Law of Large Numbers

518 views / 0 likes - added 9 years ago

Introduction to the law of large numbers More free lessons at: http://www.khanacademy.org/video?v=VpuN8vCQ--M
02:41 Popular
Multiplying Multiples Of Powers Of 10 | Numbers And Operations | 8th Grade | Khan Academy

1,130 views / 0 likes - added 8 years ago

Learn how to multiply (9 * 10^9) (-2 * 10^-3). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-orders-of-magnitude/e/orders-of-magnitude?utm_source=YT&utm_m
02:51 Popular
The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

1,719 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:
07:40 Popular
Why Queen Elizabeth II Always Carries Her Purse Everywhere

740 views / 2 likes - added 4 years ago

We all have our own unique, everyday routines. But it turns out that not only us mere mortals have our little quirks! Her Majesty, Queen Elizabeth II has habits she sticks to as well! Have you ever wondered why the Queen always carries her purse with her
02:55 Popular
Army Of Spider Crabs Shed Their Shells - Blue Planet II

933 views / 2 likes - added 6 years ago

UK: 5th episode of Blue Planet II starts 8pm Sunday BBC One. Nordics and Asia : simulcasting on BBC Earth. USA: Early 2018 on BBC America. Details here www.bbcearth.com/blueplanet2 Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCE
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Ancient Life Discovered in Antarctica I Behind the Scenes of Frozen Planet II I BBC Earth

152 views / 0 likes - added 1 year ago

The Frozen Planet II team drilled into the ice of Lake Untersee to find some of the worlds oldest living fossils. But with freezing waters, and treacherous storms ahead, this was no easy mission. Meet the animals inhabiting our fragile frozen worlds. #Fro
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Introduction to i and Imaginary Numbers

666 views / 0 likes - added 9 years ago

Introduction to i and imaginary numbers More free lessons at: http://www.khanacademy.org/video?v=ysVcAYo7UPI
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Comparing Rational Numbers

556 views / 0 likes - added 9 years ago

U09_L1_T3_we4 Comparing Rational Numbers
05:47
Identifying Rational Numbers

461 views / 0 likes - added 9 years ago

u09_l1_t3_we5 Identifying Rational Numbers
10:43 Popular
Algebra Basics: Simplifying Polynomials - Math Antics

3,163 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
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04:43 Popular
A brief history of banned numbers - Alessandra King

830 views / 2 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/a-brief-history-of-banned-numbers-alessandra-king They say the pen is mightier than the sword, and authorities have often agreed. From outlawed religiou
11:54 Popular
Algebra Basics: The Distributive Property - Math Antics

3,242 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

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