Algebra

14:22
What is 0 to the power of 0?
Added 26 Views / 0 LikesGreat lecture about what 0 to the power 0 really means.

08:28
Finding X and Y Intercepts on a Graph (TTP Video 31)
Added 23 Views / 0 LikesDefining and finding the X and Y intercepts when given a graph.

29:35
Graphing Lines by Solving for Y and Plotting Points (TTP Video 30)
Added 17 Views / 0 LikesAn extension of the previous video. Focus will be on development of more elegant graphing techniques.

26:58
Graphing Lines by Plotting Points (TTP Video 29)
Added 17 Views / 0 LikesHow to Graph lines by making tables and plotting points. Focus will be on developing better techniques.

13:24
Basic Linear Functions  Math Antics
Added 9 Views / 0 LikesLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

03:48
Pythagorean theorem with right triangle
Added 31 Views / 0 LikesPythagorean theorem with right triangle

03:41
Example finding distance with Pythagorean theorem
Added 32 Views / 0 LikesExample finding distance with Pythagorean theorem

22:41
Calculating the optimal sphere packing density: with oranges
Added 40 Views / 0 LikesCheck out the corresponding video I made with Steve Mould for his channel. https://youtu.be/O3RsDIWB7s0 Thomas Hales’s proof of the Kepler Conjecture. http://annals.math.princeton.edu/wpcontent/uploads/annalsv162n3p01.pdf The Kepler Conjecture on wiki

12:55
Math Antics  The Pythagorean Theorem
Added 107 Views / 0 LikesLearn more at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
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04:32
Math Word problems  Solving triangles
Added 67 Views / 0 LikesBecome an expert in solving math word problems! In this problem you will learn how to use triangles to solve the height of a building. A man steps back 50 feet which the angle to the top of the building change 15 degrees. Using this information find the h

03:02
Can you solve the never ending square root?
Added 69 Views / 0 LikesThis never ending square root can actually be solve using basic alegra. Find the exact value of this never square root. This problem is much easier than it looks. My name is Chris and my passion is to teach math. Learning should never be a struggle which

05:47
Imaginary Numbers Are Real [Part 1: Introduction]
Added 78 Views / 0 LikesMore 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

05:38
Algebra word problem  System of Equations
Added 62 Views / 0 LikesSolve 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

07:25
Algebra Word Problem  Factoring
Added 57 Views / 0 LikesLearn 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.

05:24
Math Challenge  Shrinking Pool Problem
Added 113 Views / 0 LikesThink you can solve this math challenge? Every time a boy jumps into the pool it shrinks by a certain amount. Thy boy jumps into the pool 3 times. You must find the original length of the pool My name is Chris and my passion is to teach math. Learning sho

04:09
Easy algebra word problem  But can you solve it?
Added 67 Views / 0 LikesTwo 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

11:34
Algebra Basics: What Are Functions?  Math Antics
Added 86 Views / 0 LikesLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

03:48
Can You Solve This Harvard Admissions Question? Algebra Problem, 1869
Added 121 Views / 0 LikesThe 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

10:14
Algebra Basics: Graphing On The Coordinate Plane  Math Antics
Added 114 Views / 0 LikesLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

02:51
The Horse Horseshoe Boots Viral Algebra Problem  The Correct Answer Explained
Added 276 Views / 1 LikesA 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:

04:22
Impossible Algebra Problem
Added 306 Views / 0 LikesThis 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/p6aMk4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis

01:57
I Will Read Your Mind  Math Magic Trick
Added 225 Views / 0 LikesPick a 2 digit number. Got it? Now and add up the digits. Subtract that from your original number. Look up the resulting number in the table. Can I figure out the symbol you are looking at? This video predicts your symbol and explains why this math trick
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03:33
Can You Solve This Intelligence Test? Viral Facebook Puzzle
Added 85 Views / 0 LikesIf 6 + 4 = 210, and 9 + 2 = 711, what is the rule to combine numbers? This "intelligence test" has been shared more than 3 million times on Facebook. On Twitter people claim solving it means you have an IQ of more than 150 (genius level). In this video I

11:54
Algebra Basics: The Distributive Property  Math Antics
Added 123 Views / 0 LikesThis 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

06:52
Least Common Multiples Of Polynomials
Added 87 Views / 0 LikesLeast common multiples of polynomials

12:49
Scientific Notation Examples  PreAlgebra  Khan Academy
Added 87 Views / 0 LikesMore scientific notation examples Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/scientificnotation/e/scientific_notation?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra W

03:00
Inverse Property Of Addition  Arithmetic Properties  PreAlgebra  Khan Academy
Added 108 Views / 0 LikesThe simple idea that a number plus its negative is 0 Watch the next lesson: https://www.khanacademy.org/math/prealgebra/orderofoperations/arithmetic_properties/v/inversepropertyofmultiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra M

03:36
Approximating Irrational Number Exercise Example  PreAlgebra  Khan Academy
Added 83 Views / 0 LikesPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/orderofoperations/rationalirrationalnumbers/e/approximatingirrationalnumbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

02:48
Adding In Binary  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
Added 88 Views / 0 LikesWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/binarymultiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/

03:21
Rational Number Word Problem With Fractions  PreAlgebra  Khan Academy
Added 81 Views / 0 LikesWord problems force us to put concepts to work using realworld 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

07:34
Hexadecimal Number System  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
Added 89 Views / 0 LikesWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/decimaltobinary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math

00:52
Reading Bar Charts: Basic Example  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
Added 70 Views / 0 LikesLet'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/prealgebra/applyingmathreasoningtopic/

02:36
Number Patterns: Seeing Relationships  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
Added 68 Views / 0 LikesLaying 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/prealgebra/applyin

05:27
Converting Directly From Binary To Hexadecimal  PreAlgebra  Khan Academy
Added 75 Views / 0 LikesWatch the next lesson: https://www.khanacademy.org/math/prealgebra/exponentsradicals/Worldofexponents/v/exponentswarmup?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/prealgebra/app

04:00
Finding Factors And Multiples  Factors And Multiples  PreAlgebra  Khan Academy
Added 93 Views / 0 LikesTo 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

03:53
Plotting Basic Fractions On The Number Line  Fractions  PreAlgebra  Khan Academy
Added 87 Views / 0 LikesPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/understandingfractionsprealg/e/fractions_on_the_number_line_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

02:35
Dividing Whole Numbers And Fractions: Studying  Fractions  PreAlgebra  Khan Academy
Added 79 Views / 0 LikesSolve 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/prealgebra/fractionsprealg/dividingfractionsprealg

02:36
Converting Decimals To Percents  Decimals  PreAlgebra  Khan Academy
Added 89 Views / 0 LikesNeed 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/prealgebra/decimalsprealg/percentintrop

03:43
Converting From Decimal To Hexadecimal Representation  PreAlgebra  Khan Academy
Added 72 Views / 0 LikesWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/binaryaddition?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/p

03:52
Converting From Decimal To Binary  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
Added 76 Views / 0 LikesWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/largenumberdecimaltobinary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanaca

03:45
Visualizing Equivalent Fractions  Fractions  PreAlgebra  Khan Academy
Added 82 Views / 0 LikesTo 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/preal

04:51
Cube Root Of A Nonperfect Cube  PreAlgebra  Khan Academy
Added 87 Views / 0 LikesPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/cuberoottutorial/e/cube_roots?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.khanacadem

02:27
Inequality Word Problem: One Variable  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
Added 68 Views / 0 LikesThis 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/prealgebra/applyingmathreasoningto

09:29
Dividing Decimals With Hundredths Example 3  Decimals  PreAlgebra  Khan Academy
Added 75 Views / 0 LikesThe 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/prealgebra/decimalsprealg/dividingd

06:56
Exponents And Powers Of Zero Patterns  PreAlgebra  Khan Academy
Added 74 Views / 0 LikesNow 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/prealgebra

09:15
Mixed Numbers And Improper Fractions  Fractions  PreAlgebra  Khan Academy
Added 79 Views / 0 LikesConverting 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/prealgebra/fractionsprealg/mixednumbersprealg/e/converting_mixed_numb

07:51
Volume: How To Measure It  Measurement  PreAlgebra  Khan Academy
Added 54 Views / 0 LikesVolume 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

04:25
Multiplying Challenging Decimals  Decimals  PreAlgebra  Khan Academy
Added 65 Views / 0 LikesSometimes 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

04:31
Number Patterns: Interpreting Relationships  PreAlgebra  Khan Academy
Added 65 Views / 0 LikesExamining 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/prealgebra/applyingmathreasoningtopic/numberpatterns/e/vis

02:32
Dividing Whole Numbers And Fractions: Potpourri  Fractions  PreAlgebra  Khan Academy
Added 86 Views / 0 LikesSolve 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/prealgebra/fractionsprealg/dividingfractionsprealg

04:33
Multiplying Negative And Positive Fractions  Fractions  PreAlgebra  Khan Academy
Added 86 Views / 0 LikesSee examples of multiplying and dividing fractions with negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/multiplyingfractionsprealg/e/multiplying_fractions?utm_

04:17
Introduction To Area And Unit Squares  Measurement  PreAlgebra  Khan Academy
Added 72 Views / 0 LikesCover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/measurement/areabasics/e/measuringareawithunitsquares?utm_source=YT&utm_medium=Desc&utm_campa

03:50
Introduction To Multiplying Decimals  Decimals  PreAlgebra  Khan Academy
Added 63 Views / 0 LikesMultiplying 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

01:34
Solving Ratio Problems With Graph  PreAlgebra  Khan Academy
Added 67 Views / 0 LikesIn 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/prealgebra/ratesandratios/ratios_and_proportions/e/solvingratioproblemswi

09:50
Adding And Subtracting Fractions  Fractions  PreAlgebra  Khan Academy
Added 106 Views / 0 LikesHow to add and subtract fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/fractionsunlikedenomprealg/e/adding_fractions?utm_source=YT&utm_medium=Desc&utm_campaign=PreA

08:30
Multiplying And Dividing Negative Numbers  PreAlgebra  Khan Academy
Added 70 Views / 0 LikesMultiplying and dividing negative numbers Watch the next lesson: https://www.khanacademy.org/math/arithmetic/absolutevalue/abs_value_tutorial/v/absolutevalueandnumberlines?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous less

02:07
Percentage Of A Whole Number  Decimals  PreAlgebra  Khan Academy
Added 53 Views / 0 LikesWe 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

06:29
Multiplying Decimals: Place Value And Reordering  Decimals  PreAlgebra  Khan Academy
Added 76 Views / 0 LikesWe 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/

03:28
Inequality Word Problems  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
Added 96 Views / 0 LikesWe'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/prealgebra/applyingmathreasoningtopic/greaterthanlessthan/e/writingnumeric

03:40
Multistep Word Problem With Decimals And Subtraction  PreAlgebra  Khan Academy
Added 94 Views / 0 LikesFirst 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/prealgebra/applyingmathreasoningtopi

06:55
What Are Variables, Expressions, And Equations?  Introduction To Algebra  Algebra I  Khan Academy
Added 63 Views / 0 LikesLearn what variables, expressions, and equations really are. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/introductiontoalgebra/feelforequationsandinequalit/e/dependentandindependentvariable

09:43
Exponent Rules Part 1  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
Added 73 Views / 0 LikesIntroduction to exponent rules Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/exponentproperties/e/exponent_rules?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the

09:36
Negative Numbers Introduction  Negative Numbers And Absolute Value  PreAlgebra  Khan Academy
Added 61 Views / 0 LikesMysterious 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.

10:00
Introduction To Number Systems And Binary  PreAlgebra  Khan Academy
Added 64 Views / 0 LikesWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/hexadecimalnumbersystem?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.

02:49
Percent Word Problem Example 2  Decimals  PreAlgebra  Khan Academy
Added 73 Views / 0 LikesIt'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

08:34
LCM And GCF Word Problems  Factors And Multiples  PreAlgebra  Khan Academy
Added 86 Views / 0 LikesHere we have a couple of word problemsone 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

05:05
Solving Ratio Problems With Tables Example 1  PreAlgebra  Khan Academy
Added 55 Views / 0 LikesWe'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/prealgebra/r

03:38
Math Patterns Example 1  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
Added 71 Views / 0 LikesPart 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/mathpatterns?utm_source=YT&utm_mediu

02:04
Ratio Word Problem: Boys To Girls  PreAlgebra  Khan Academy
Added 58 Views / 0 LikesIn this example, we are given a ratio and then asked to apply that ratio to solve a problem. No problem! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/ratesandratios/ratios_and_proportions/e/rat

09:17
Unit Conversion Within The Metric System  PreAlgebra  Khan Academy
Added 49 Views / 0 LikesMetric unit conversion Watch the next lesson: https://www.khanacademy.org/math/prealgebra/ratesandratios/metricsystemtutorial/v/convertingwithinthemetricsystem?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http

09:16
Adding/subtracting Negative Numbers  PreAlgebra  Khan Academy
Added 88 Views / 0 LikesAdding and subtracting negative numbers Watch the next lesson: https://www.khanacademy.org/math/prealgebra/negativesabsolutevalueprealg/multdivnegativesprealg/v/multiplyingpositiveandnegativenumbers?utm_source=YT&utm_medium=Desc&utm_campaign=

04:16
Least Common Multiple Exercise  Factors And Multiples  PreAlgebra  Khan Academy
Added 73 Views / 0 LikesWe'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

03:03
Introduction To Exponents  PreAlgebra  Khan Academy
Added 59 Views / 0 LikesTaking 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

06:20
Greatest Common Factor Explained  Factors And Multiples  PreAlgebra  Khan Academy
Added 70 Views / 0 LikesHere'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/prealgebra/factorsmultiples/

03:09
Simplifying Square Roots  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
Added 91 Views / 0 LikesPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/radicalradicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.kh

06:14
How To Plot Inequalities On A Number Line  PreAlgebra  Khan Academy
Added 60 Views / 0 LikesLearn 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/prealgebra/applyingmathreasoningtopic/greaterthanlessthan/e/writin

01:11
Subtracting Decimals: Example 1  Decimals  PreAlgebra  Khan Academy
Added 64 Views / 0 LikesSubtracting 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/prealgebra/decimalsprealg/addingdecimalsprealg/e/subtracting

03:08
Multiplying Unit Fractions And Whole Numbers  Fractions  PreAlgebra  Khan Academy
Added 81 Views / 1 LikesDon'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/prealgebra/fractionsprealg/multiplyin

02:39
Comparing Decimals: Ordering From Least To Greatest  Decimals  PreAlgebra  Khan Academy
Added 84 Views / 0 LikesThis 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/

05:34
Multiplying Positive And Negative Numbers  PreAlgebra  Khan Academy
Added 47 Views / 0 LikesLearn 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/absolutevalue/mult_div_negatives/e/multiplying_and_dividing_negative_numbers?

06:17
Solving Percent Problems  Decimals  PreAlgebra  Khan Academy
Added 74 Views / 0 LikesWe'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/prealgebra/decimalsprealg/percentwordprobsprealg/v/solvingpercentproblems2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the

09:45
Simplifying Radicals  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
Added 77 Views / 0 LikesUsing exponent rules to simplify radicals or square roots Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/radicalradicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm

08:13
Prime Numbers  Factors And Multiples  PreAlgebra  Khan Academy
Added 63 Views / 0 LikesWhat 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

03:21
Introduction To Perimeter  Measurement  PreAlgebra  Khan Academy
Added 56 Views / 0 LikesFind perimeter by adding sidelengths of various figures. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/measurement/perimeter/e/perimeter_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Wa

05:41
Math Patterns Example 2  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
Added 73 Views / 0 LikesWe 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/mathpatterns?utm_source=YT&utm_medium=Desc&utm

07:14
Negative Exponents  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
Added 71 Views / 0 LikesHow 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/prealgebra/exponentsradicals/negativeexponents

04:20
Dividing A Whole Number By A Decimal  Decimals  PreAlgebra  Khan Academy
Added 72 Views / 0 LikesWhen 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/prealgebra/decimalsprealg/divi

14:13
Introduction To Ratios  Ratios, Proportions, Units, And Rates  PreAlgebra  Khan Academy
Added 106 Views / 0 LikesWhat a ratio is. Simple ratio problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/ratesandratios/ratios_and_proportions/e/ratio_word_problems?utm_source=YT&utm_medium=Desc&utm_campaign=PreAl

20:48
Introduction To Scientific Notation  PreAlgebra  Khan Academy
Added 76 Views / 0 LikesIntroduction to scientific notation. An indepth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/scientificnotation/e/sc

05:51
Equivalent Fractions  Fractions  PreAlgebra  Khan Academy
Added 87 Views / 0 LikesIntroduces the concept of equivalent fractions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/equivalentfractionsprealg/e/equivalent_fractions?utm_source=YT&utm_medium=Desc&utm

05:20
Order Of Operations: PEMDAS  Arithmetic Properties  PreAlgebra  Khan Academy
Added 72 Views / 0 LikesWork 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/prealgebra/orderofoperations/order_of_operations/e/order_of_operations

09:23
Converting Fractions To Decimals  Decimals  PreAlgebra  Khan Academy
Added 81 Views / 0 LikesHow to express a fraction as a decimal Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/decimalsprealg/decimaltofractionprealg/e/converting_fractions_to_decimals?utm_source=YT&utm_medium=Desc&u

04:24
Example Of Subtracting Fractions With Unlike Denominators  Fractions  PreAlgebra  Khan Academy
Added 75 Views / 0 LikesIf 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

05:42
Understanding Division Of Fractions  Fractions  PreAlgebra  Khan Academy
Added 67 Views / 0 LikesUsing 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/prealgebra/fractionsprealg/divfractionsfractionsprealg/e/

03:33
Finding A Percentage  Decimals  PreAlgebra  Khan Academy
Added 72 Views / 0 LikesOnce 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/prealgebra/decimal

04:07
Adding And Subtracting Negative Numbers  PreAlgebra  Khan Academy
Added 98 Views / 0 LikesLearn 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

07:18
Origins Of Algebra  Introduction To Algebra  Algebra I  Khan Academy
Added 77 Views / 0 LikesWhere did the word "Algebra" and its underlying ideas come from? Watch the next lesson: https://www.khanacademy.org/math/algebra/introductiontoalgebra/overview_hist_alg/v/abstractness?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Algebra I on Kha

07:00
Abstractness  Introduction To Algebra  Algebra I  Khan Academy
Added 54 Views / 0 LikesThe general idea behind the word 'abstract' Watch the next lesson: https://www.khanacademy.org/math/algebra/introductiontoalgebra/overview_hist_alg/v/thebeautyofalgebra?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Missed the previous lesson? h

05:06
Lorentz Transformation For Change In Coordinates
Added 79 Views / 0 LikesLorentz transformation for change in coordinates

06:08
Deriving Lorentz Transformation Part 2
Added 78 Views / 0 LikesContinuing the algebra to solve for the Lorentz factor.

10:55
Lorentz Transformation Derivation Part 1
Added 99 Views / 0 LikesUsing symmetry of frames of reference and the absolute velocity of the speed of light (regardless of frame of reference) to begin to solve for the Lorentz factor.

11:22
Lorentz Transformation Derivation Part 3
Added 75 Views / 0 LikesFinishing our Lorentz transformation derivation for t'.

10:43
Algebra Basics: Simplifying Polynomials  Math Antics
Added 301 Views / 1 LikesIn 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_Bss1NG Learn More at
Featured 
08:04
Galilean Transformation And Contradictions With Light
Added 81 Views / 0 LikesGalilean transformation and contradictions with light

07:15
Deriving Formula For Sum Of Finite Geometric Series
Added 97 Views / 0 LikesDeriving formula for sum of finite geometric series

07:02
Evaluating Finite Arithmetic Series
Added 82 Views / 0 LikesEvaluating finite arithmetic series

05:21
Finding Sum From Recursive Definition Of Sequence
Added 79 Views / 0 LikesFinding sum from recursive definition of sequence

02:38
Graphing Linear Equations — Harder Example  Math  New SAT  Khan Academy
Added 115 Views / 0 LikesWatch Sal work through a harder Graphing linear equations problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatheartofalgebra/v/satmathh3easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the

03:30
Quadratic And Exponential Word Problems — Basic Example  Math  New SAT  Khan Academy
Added 279 Views / 0 LikesWatch Sal work through a basic Quadratic and exponential word problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp1harder?utm_source=YT&utm_medium=Desc&utm_campaign=

09:40
Quadratic And Exponential Word Problems — Harder Example  Math  New SAT  Khan Academy
Added 156 Views / 0 LikesWatch Sal work through a harder Quadratic and exponential word problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp2easier?utm_source=YT&utm_medium=Desc&utm_campaign

03:42
Manipulating Quadratic And Exponential Expressions — Basic Example  Math  New SAT  Khan Academy
Added 99 Views / 0 LikesWatch Sal work through a basic Manipulating quadratic and exponential expressions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp2harder?utm_source=YT&utm_mediu

07:02
Manipulating Quadratic And Exponential Expressions — Harder Example  Math  New SAT  Khan Academy
Added 452 Views / 0 LikesWatch Sal work through a harder Manipulating quadratic and exponential expressions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp3easier?utm_source=YT&utm_medi

02:33
Radicals And Rational Exponents — Harder Example  Math  New SAT  Khan Academy
Added 97 Views / 0 LikesWatch Sal work through a harder Radicals and rational exponents problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp7easier?utm_source=YT&utm_medium=Desc&utm_campaig

01:16
Solving Quadratic Equations — Basic Example  Math  New SAT  Khan Academy
Added 89 Views / 0 LikesWatch Sal work through a basic Solving quadratic equations problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp5harder?utm_source=YT&utm_medium=Desc&utm_campaign=New

05:39
Solving Quadratic Equations — Harder Example  Math  New SAT  Khan Academy
Added 86 Views / 0 LikesWatch Sal work through a harder Solving quadratic equations problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp10easier?utm_source=YT&utm_medium=Desc&utm_campaign=N

02:57
Operations With Polynomials — Basic Example  Math  New SAT  Khan Academy
Added 106 Views / 0 LikesWatch Sal work through a basic Operations with polynomials problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp6harder?utm_source=YT&utm_medium=Desc&utm_campaign=New

02:39
Operations With Polynomials — Harder Example  Math  New SAT  Khan Academy
Added 122 Views / 0 LikesWatch Sal work through a harder Operations with polynomials problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp11easier?utm_source=YT&utm_medium=Desc&utm_campaign=N

01:22
Radical And Rational Equations — Basic Example  Math  New SAT  Khan Academy
Added 101 Views / 0 LikesWatch Sal work through a basic Radical and rational equations problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp7harder?utm_source=YT&utm_medium=Desc&utm_campaign=

04:50
Linear And Quadratic Systems — Basic Example  Math  New SAT  Khan Academy
Added 95 Views / 0 LikesWatch Sal work through a basic Linear and quadratic systems problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp8harder?utm_source=YT&utm_medium=Desc&utm_campaign=Ne

03:22
Linear And Quadratic Systems — Harder Example  Math  New SAT  Khan Academy
Added 84 Views / 0 LikesWatch Sal work through a harder Linear and quadratic systems problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp4easier?utm_source=YT&utm_medium=Desc&utm_campaign=N

03:06
Operations With Rational Expressions — Harder Example  Math  New SAT  Khan Academy
Added 86 Views / 0 LikesWatch Sal work through a harder Operations with rational expressions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp6easier?utm_source=YT&utm_medium=Desc&utm_ca

05:55
Interpreting Nonlinear Expressions — Basic Example  Math  New SAT  Khan Academy
Added 343 Views / 0 LikesWatch Sal work through a basic Interpreting nonlinear expressions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp10harder?utm_source=YT&utm_medium=Desc&utm_camp

03:13
Interpreting Nonlinear Expressions — Harder Example  Math  New SAT  Khan Academy
Added 94 Views / 0 LikesWatch Sal work through a harder Interpreting nonlinear expressions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp1easier?utm_source=YT&utm_medium=Desc&utm_camp

01:36
Polynomial Factors And Graphs — Basic Example  Math  New SAT  Khan Academy
Added 90 Views / 0 LikesWatch Sal work through a basic Polynomial factors and graphs problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp11harder?utm_source=YT&utm_medium=Desc&utm_campaign=

01:15
Polynomial Factors And Graphs — Harder Example  Math  New SAT  Khan Academy
Added 103 Views / 0 LikesWatch Sal work through a harder Polynomial factors and graphs problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp12easier?utm_source=YT&utm_medium=Desc&utm_campaign

02:22
Nonlinear Equation Graphs — Basic Example  Math  New SAT  Khan Academy
Added 80 Views / 0 LikesWatch Sal work through a basic Nonlinear equation graphs problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp12harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewS

02:26
Function Notation — Basic Example  Math  New SAT  Khan Academy
Added 104 Views / 0 LikesWatch Sal work through a basic Function notation problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp13harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Misse

02:38
Function Notation — Harder Example  Math  New SAT  Khan Academy
Added 92 Views / 0 LikesWatch Sal work through a harder Function notation problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq1easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Misse

03:59
Volume Word Problems — Basic Example  Math  New SAT  Khan Academy
Added 88 Views / 0 LikesWatch Sal work through a basic Volume word problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatadditionaltopicsmath/v/satmaths1harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous

02:50
Complex Numbers — Basic Example  Math  New SAT  Khan Academy
Added 93 Views / 0 LikesWatch Sal work through a basic Complex numbers problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatadditionaltopicsmath/v/satmaths3harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev

05:25
Complex Numbers — Harder Example  Math  New SAT  Khan Academy
Added 106 Views / 0 LikesWatch Sal work through a harder Complex numbers problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsattipsplanning/newsataboutsat/v/walkthroughsatpracticeplatform?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Mi

08:21
Twovariable Linear Equations And Their Graphs  Algebra I  Khan Academy
Added 80 Views / 0 LikesIntroduction to 2variable linear equations and their graphs Watch the next lesson: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/v/checkingorderedpairsolutionstoequatio

07:11
Graphing Solutions To Twovariable Linear Equations Example 2  Algebra I  Khan Academy
Added 70 Views / 0 LikesGraphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/e/graphingsolutio

02:35
Checking Ordered Pair Solutions To Equations Example 1  Algebra I  Khan Academy
Added 71 Views / 0 LikesChecking ordered pair solutions to equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/e/plugging_in_values?ut

02:27
Checking Ordered Pair Solutions To Equations Example 2  Algebra I  Khan Academy
Added 67 Views / 0 LikesSecond example of ordered pair solutions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/e/plugging_in_values?utm_so

02:34
Converting From Standard Form To Slopeintercept Form  Algebra I  Khan Academy
Added 100 Views / 0 LikesStandard form to slopeintercept form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/standardform/e/slopefromanequationinstandardform?utm_source=Y

02:40
Interpreting Linear Formulas Example 1  Algebra I  Khan Academy
Added 69 Views / 0 LikesInterpreting a linear formula Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/interpreting_linear_functions/e/interpretingfeaturesoflinearfunctions?ut

02:35
Interpreting Linear Formulas Example 2  Algebra I  Khan Academy
Added 69 Views / 0 LikesLinear equation for file transfer Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/interpreting_linear_functions/e/interpretingfeaturesoflinearfunction

05:30
Graphing Linear Functions Example 1  Algebra I  Khan Academy
Added 73 Views / 0 LikesLearn 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/twovarlinearequationsandintro

03:12
Graphing Linear Functions Example 2  Algebra I  Khan Academy
Added 85 Views / 0 LikesGraphing equation for filling pool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/graphinglinearfunctionswordproblems?utm

06:35
Constructing Linear Functions Example 1  Algebra I  Khan Academy
Added 75 Views / 0 LikesLinear model for ice sheet thickness Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructinglinearfunctionswordproble

08:23
Constructing Linear Functions Example 2  Algebra I  Khan Academy
Added 68 Views / 0 LikesLinear model for painting Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructinglinearfunctionswordproblems?utm_sour

08:52
Linear Models Example 1  Algebra I  Khan Academy
Added 75 Views / 0 LikesLinear model for book reading Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructingandinterpretinglinearfunctions?u

05:37
Linear Models Example 2  Algebra I  Khan Academy
Added 65 Views / 0 LikesMarbles and water in tank Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructingandinterpretinglinearfunctions?utm_s

01:07
How To Match Function Input To Output Given The Graph (example)  Algebra I  Khan Academy
Added 82 Views / 0 LikesSal 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/algebrafunctions/functioninputsandoutputs/e/functions_matching_inputs_outputs?utm_so

01:49
How To Find Two Function Inputs With The Same Output Given Graph (example)  Khan Academy
Added 96 Views / 0 LikesSal finds the input value other than 5 for which f(x)=f(5), given the graph of f. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functioninputsandoutputs/e/functions_matching_inp

01:40
How To Match Function Input To Output Given The Formula (example)  Algebra I  Khan Academy
Added 64 Views / 0 LikesSal 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/algebrafunctions/functioninputsandoutputs/e/functions_matching_inputs_outputs?utm_

03:24
How To Interpret An Expression With Function Notation  Functions  Algebra I  Khan Academy
Added 67 Views / 0 LikesSal 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/algebrafunctions/interpretingfunctionnotation/e/functionnota

03:04
How To Create A Function From An Equation (example)  Functions  Algebra I  Khan Academy
Added 68 Views / 0 LikesSal 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/algebrafunctions/functions

02:36
How To Interpret An Expression With Function Notation  Functions  Algebra I  Khan Academy
Added 93 Views / 0 LikesSal 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/algebrafunctions/interpretingfunctionnotation

05:09
Converting From Slopeintercept To Standard Form  Algebra I  Khan Academy
Added 91 Views / 0 LikesConverting from slopeintercept to standard form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/standardform/e/converting_between_slope_intercept_and_st

11:09
Algebra Basics: What Are Polynomials?  Math Antics
Added 117 Views / 0 LikesThis video introduces students to polynomials and terms. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1NG Learn More at mathantics.com Visit http://www.mathantics.com for more Free math

10:29
Algebra Basics: Solving 2Step Equations  Math Antics
Added 140 Views / 0 LikesThere was a confusing example in the original video. This is the updated version. This video shows students how to solve 2step Algebra equations involving one addition or subtraction and one multiplication or division. Part of the Algebra Basics Series:

10:57
Algebra Basics: What Are Polynomials?  Math Antics
Added 144 Views / 0 LikesPart of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1NG Previous video: https://youtu.be/S3IEeCyUWWA This video introduces students to polynomials and terms. Learn More at mathantics.com Visit
Featured 
03:47
A Trip Through Space To Calculate Distance  Heather Tunnell
Added 71 Views / 0 LikesView full lesson: http://ed.ted.com/lessons/atripthroughspacetocalculatedistanceheathertunnell Imagine two aliens racing across outer space to their moon. Who can we deem the fastest alien? With DIRT  or the equation Distance = Rate x Time  we

04:32
The Zeroth Power  Arithmetic Operations  6th Grade  Khan Academy
Added 86 Views / 0 LikesLearn why a number raised to the zero power equals 1. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6tharithmeticoperations/cc6thexponents/e/positive_and_zero_exponents?utm_source=Y

03:27
How To Evaluate Expressions In Two Variables With Decimals And Fractions  6th Grade  Khan Academy
Added 116 Views / 0 LikesLearn how to evaluate expressions that have two different variables in them by using a technique called substitution (or "plugging in"). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6t

05:15
Thinking About The Changing Values Of Variables And Expressions  6th Grade  Khan Academy
Added 84 Views / 0 LikesExplore how the value of an algebraic expression changes as the value of its variable changes. The algebraic expressions used in this video are 100x, 5/x + 5, and (3y)/(2y). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacad

02:37
How To Write Basic Expressions With Variables  6th Grade  Khan Academy
Added 84 Views / 0 LikesLearn how to write basic algebraic expressions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6thwritingexpressions/e/writingexpressionswithvariabl

03:09
How To Write Basic Algebraic Expressions From Word Problems  6th Grade  Khan Academy
Added 111 Views / 0 LikesLearn how to write basic expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6th

04:42
How To Write Algebraic Expressions From Word Problems  6th Grade  Khan Academy
Added 130 Views / 0 LikesLearn how to write expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6thalge

06:29
How To Use The Distributive Property With Variables  6th Grade  Khan Academy
Added 89 Views / 0 LikesLearn how to apply the distributive property to algebraic expressions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6thdistributiveproperty/e/distrib

01:58
How To Find Equivalent Expressions By Combining Like Terms And Using The Distributive Property
Added 124 Views / 0 Likes"Equivalent algebraic expressions exercise Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6thequivalentexpressions/e/equivalentformsofexpressions1?

04:21
How To Write Onestep Equations For Word Problems  6th Grade  Khan Academy
Added 174 Views / 0 LikesLearn how to write basic equations to model realworld situations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc6thsuperyoga/e/equationsinonevari

04:05
How To Find Mistakes In One Step Equations  6th Grade  Khan Academy
Added 91 Views / 0 LikesLearn how to spot mistakes in someone else's work as they attempt to solve onestep equations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc6thonest

02:19
How To Determine The Domain Of A Modeling Function (example With A Function)  Khan Academy
Added 81 Views / 0 LikesSal determines the domain of a function that models the height of a plant over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/determiningthedomainofafunction/e/interpreting

04:37
Identifying Perfect Square Trinomials
Added 93 Views / 0 LikesIdentifying perfect square trinomials

03:39
Factoring Perfect Square Polynomial
Added 77 Views / 0 LikesFactoring perfect square polynomial

04:26
Shared Binomial Factor Between Perfect Square And Difference Of Squares
Added 92 Views / 0 LikesShared binomial factor between perfect square and difference of squares

02:39
Solving For Constants In Perfect Square Polynomial
Added 70 Views / 0 LikesSolving for constants in perfect square polynomial

01:02
Integers : Arranging Integers From Smallest To Largest On Number Line
Added 119 Views / 0 LikesIntegers : Arranging Integers from Smallest to Largest on Number Line. Here we look at arranging some integers from smallest to largest on a number line.

02:06
Using A Number Line To Write An Addition Of Integer Statement
Added 93 Views / 0 LikesUsing a Numberline to Write an Addition of Integer Statement. Here we look at an example of using a number line and the notion of direction to help visualize what is happening when adding integers.

01:10
Addition / Adding Integers By Using A Number Line
Added 127 Views / 0 LikesAddition / Adding Integers by Using a Number Line. Using a number line is one way to think about what we are doing when adding / subtracting integers. I like it as it provides a nice visual representation of what we are doing. For more free math videos, v

04:45
Addition Of Integers
Added 60 Views / 0 LikesAddition of Integers. Just a way to visualize addition of integers. What does it mean to add a negative number? Here we use a number line and direction to help us think about it.

01:39
Subtracting / Subtraction Of Integers
Added 83 Views / 0 LikesSubtracting / Subtraction of Integers. Here we look at some examples of subtracting integers. In these examples, we create a subtraction statement from a number line. For more free math videos, visithttp://JustMathTutoring.com

02:24
Subtracting / Subtraction Of Integers  How I Thought About It As A Kid (and An Adult!)
Added 87 Views / 0 LikesSubtracting / Subtraction of Integers. When my mind was being ' blown ' over the subtraction of integers, this is the method that I came up with in my head that made sense for me. It is still the way that I deal with these types of problems mentally. I am

02:08
Subtraction / Subtracting Integers  Word Problem
Added 188 Views / 0 LikesSubtraction / Subtracting Integers  Word Problem. Here I look at a little word problem dealing with adding and subtracting integers.

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Dividing / Division Of Integers
Added 74 Views / 0 LikesDividing / Division of Integers. In this example, I do some basic examples of dividing integers. For more free math videos, visithttp://JustMathTutoring.com

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Multiplication / Multiplying Integers
Added 102 Views / 0 LikesMultiplication / Multiplying Integers. Here I look at a couple of quick examples dealing with multiplication of integers. The only things we have be really careful of is the sign we get after multiplying. Otherwise, it is the same as multiplying all posit

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Pattern For Squaring Simple Binomials
Added 65 Views / 0 LikesPattern for squaring simple binomials

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Multiplying Binomials To Get Difference Of Squares
Added 81 Views / 0 LikesMultiplying binomials to get difference of squares

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Factors And Divisibility In Algebra
Added 75 Views / 0 LikesFactors and divisibility in algebra

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Finding Algebraic Factor Of A Monomial
Added 71 Views / 0 LikesFinding algebraic factor of a monomial

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Dimensions Of Rectangle For Algebraically Described Area
Added 73 Views / 0 LikesDimensions of rectangle for algebraically described area

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Algebraic Factoring By Greatest Common Monomial Factor
Added 88 Views / 0 LikesAlgebraic factoring by greatest common monomial factor

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Factoring Simple Quadratic Expression
Added 69 Views / 0 LikesFactoring simple quadratic expression

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Factoring Difference Of Squares Exercise Example
Added 78 Views / 0 LikesFactoring difference of squares exercise example

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Equivalent Expressions To Differences Of Squares
Added 73 Views / 0 LikesEquivalent expressions to differences of squares

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Worked Example Of Error When Subtracting Polynomials
Added 78 Views / 0 LikesWorked example of error when subtracting polynomials

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Subtracting Polynomials And Set Closure
Added 77 Views / 0 LikesSubtracting polynomials and set closure

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Subtracting Polynomials In Two Variables
Added 78 Views / 0 LikesSubtracting polynomials in two variables

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Multiplying Monomials By Monomials
Added 77 Views / 0 LikesMultiplying monomials by monomials