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# Algebra

• 11:08 Popular

### Algebra Basics: Solving Basic Equations Part 1 - Math Antics

/ 831 views

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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• 01:57

/ 547 views

Pick 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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• 02:06

### Bay Area CBS Station with Salman Khan

/ 239 views

Bay Area CBS Station with Salman Khan Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 07:02

### Intuition For Area With Fractional Side Lengths

/ 380 views

Intuition for area with fractional side lengths

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• 04:01

### Introduction To Line Plots

/ 328 views

Introduction to line plots

• 04:33 Popular

### Average Rate Of Change With Function Notation

/ 3,843 views

Average rate of change with function notation

• 05:01

### Equations Of Proportional Relationships

/ 275 views

Equations of proportional relationships

• 04:20

### Exponent Properties 6

/ 170 views

u11_l1_t3_we2 Exponent Properties 6 More free lessons at: http://www.khanacademy.org/video?v=BwmTemng9lc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:51

### The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

/ 609 views

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:

• 15:02

### Multi-Step Equations

/ 276 views

Multi-Step Equations More free lessons at: http://www.khanacademy.org/video?v=a5uNoOnEy_A

• 03:08

### Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy

/ 359 views

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

• 13:14

### Box-and-whisker Plot

/ 372 views

Box-and-whisker Plot

• 04:32

### Pythagorean Theorem 1

/ 409 views

U07_L2_T1_we1 Pythagorean Theorem 1 More free lessons at: http://www.khanacademy.org/video?v=JVrkLIcA2qw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:55 Popular

### Interpreting Nonlinear Expressions — Basic Example | Math | New SAT | Khan Academy

/ 738 views

Watch Sal work through a basic Interpreting nonlinear expressions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p10-harder?utm_source=YT&utm_medium=Desc&utm_camp

• 09:45

/ 357 views

• 08:34

### LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

/ 340 views

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

• 10:43

### Algebra Basics: Simplifying Polynomials - Math Antics

/ 638 views

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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• 04:20

### Dividing A Whole Number By A Decimal | Decimals | Pre-Algebra | Khan Academy

/ 338 views

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

• 09:50

/ 435 views

• 10:29

### Algebra Basics: Solving 2-Step Equations - Math Antics

/ 483 views

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:

• 09:23

### Converting Fractions To Decimals | Decimals | Pre-Algebra | Khan Academy

/ 365 views

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

• 02:56

### Simple Probability

/ 230 views

u08_l4_t1_we1 Simple Probability More free lessons at: http://www.khanacademy.org/video?v=yUaI0JriZtY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:22

### Adding fractions with different signs

/ 233 views

U09_L2_T2_we2 Adding fractions with different signs More free lessons at: http://www.khanacademy.org/video?v=QS1LMomm0Gk Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:23

### Solving One-Step Equations 2

/ 202 views

u10_L1_T1_we3 Solving One-Step Equations 2 More free lessons at: http://www.khanacademy.org/video?v=DqeMQHomwAU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:28

### Compound Inequalities 3

/ 190 views

u10_l3_t1_we3 Compound Inequalities 3 More free lessons at: http://www.khanacademy.org/video?v=cvB8b4AACyE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:24

### Scientific Notation Example 2

/ 260 views

u11_l1_t4_we2 Scientific Notation 2 More free lessons at: http://www.khanacademy.org/video?v=xxAFh-qHPPA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 00:56

### Dividing Monomials

/ 189 views

u11_l2_t5_we1 Dividing Monomials More free lessons at: http://www.khanacademy.org/video?v=4Eax48gDg9g Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 01:49

### Factoring difference of squares

/ 250 views

u12_l2_t2_we2 Factoring difference of squares More free lessons at: http://www.khanacademy.org/video?v=tvnOWIoeeaU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:57

### Equation of a line 2

/ 189 views

u13_l2_t2_we2 Equation of a line 2 More free lessons at: http://www.khanacademy.org/video?v=MxiqyE2uMCo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 14:47

### Sum of Polynomial Roots (Proof)

/ 179 views

Sum of Polynomial Roots More free lessons at: http://www.khanacademy.org/video?v=9eWyvWq9CCs

• 07:26

### IIT JEE Complex Numbers (part 2)

/ 408 views

2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 2) More free lessons at: http://www.khanacademy.org/video?v=pQwoBOpVoWw

• 04:33

### Sum of Consecutive Odd Integers

/ 202 views

U02_L1_T3_we2 : Sum of Consecutive Odd Integers More free lessons at: http://www.khanacademy.org/video?v=d8De3xcVmnw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:08

### Basic Rate Problem

/ 204 views

U03_L2_T3_we2 : Basic Rate Problem More free lessons at: http://www.khanacademy.org/video?v=7WXijfIZh64 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:08

### Solving systems by graphing 3

/ 166 views

U06_L1_T1_we3 Solving systems by graphing 3 More free lessons at: http://www.khanacademy.org/video?v=F5Nb6cIRZLU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:29

### Exponent Rules 1

/ 204 views

U07_L1_T1_we1 Exponent Rules 1

• 03:35

/ 212 views

U07_L3_T2_we2 Solving Radical Equations 2 More free lessons at: http://www.khanacademy.org/video?v=b6WtwQddAcY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:33

### Multiplying Polynomials1

/ 230 views

U08_L2_T3_we1 Multiplying Polynomials1 More free lessons at: http://www.khanacademy.org/video?v=HB48COey2O8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:53

### U09_L2_T1_we1 Factoring Special Products 1

/ 259 views

U09_L2_T1_we1 Factoring Special Products 1 More free lessons at: http://www.khanacademy.org/video?v=XuwldEyWjH0 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:39

/ 245 views

U10_L2_T1_we1 Applying Quadratic Functions 1 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:08

### Solving Rational Equations 2

/ 184 views

U11_L2_T1_we2 Solving Rational Equations 2 More free lessons at: http://www.khanacademy.org/video?v=RdYA8ZpqdJE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:00

### Deductive Reasoning 1

/ 203 views

U12_L1_T4_we1 Deductive Reasoning 1 More free lessons at: http://www.khanacademy.org/video?v=GEId0GonOZM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 09:45

### U06_L3_T1_we3 Graphing Systems of Inequalities

/ 185 views

U06_L3_T1_we3 Graphing Systems of Inequalities More free lessons at: http://www.khanacademy.org/video?v=BUmLw5m6F9s Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 12:20

/ 250 views

• 10:05

### Word Problem Solving 4

/ 245 views

Word Problem Solving 4 More free lessons at: http://www.khanacademy.org/video?v=5EdbPz1ZVn0

• 09:21

### Solving Linear Systems by Substitution

/ 190 views

Solving Linear Systems by Substitution More free lessons at: http://www.khanacademy.org/video?v=V7H1oUHXPkg

• 09:29

### Polynomial Equations in Factored Form

/ 237 views

Polynomial Equations in Factored Form

• 08:46

/ 276 views

• 21:06

### Asymptotes of Rational Functions

/ 260 views

Asymptotes of Rational Functions More free lessons at: http://www.khanacademy.org/video?v=2N62v_63SBo

• 09:00

### Slope Intercept Form

/ 341 views

Slope intercept form

• 05:02

### Negative Symbol As Opposite

/ 304 views

Negative symbol as opposite

• 07:32

### Examples Interpreting Graphs Of Proportional Relationships

/ 381 views

Examples interpreting graphs of proportional relationships

• 02:08

### Area Of Parallelogram On Coordinate Plane

/ 289 views

Area of parallelogram on coordinate plane

• 04:12

### Constraining Solutions To Two Variable Linear Inequalities

/ 387 views

Constraining solutions to two variable linear inequalities

• 05:27

### Factoring Polynomial To Find Rectangle Dimensions

/ 300 views

• 04:45

/ 228 views

Addition 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.

• 05:15

/ 237 views

Explore how the value of an algebraic expression changes as the value of its variable changes. The algebraic expressions used in this video are 100-x, 5/x + 5, and (3y)/(2y). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacad

• 08:23

### Constructing Linear Functions Example 2 | Algebra I | Khan Academy

/ 219 views

Linear model for painting 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-problems?utm_sour

• 02:22

### Nonlinear Equation Graphs — Basic Example | Math | New SAT | Khan Academy

/ 259 views

Watch Sal work through a basic Nonlinear equation graphs problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p12-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewS

• 09:40

/ 407 views

• 07:18

### Origins Of Algebra | Introduction To Algebra | Algebra I | Khan Academy

/ 330 views

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

• 06:17

### Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

/ 314 views

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

• 02:49

### Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy

/ 289 views

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

• 04:31

### Number Patterns: Interpreting Relationships | Pre-Algebra | Khan Academy

/ 275 views

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

• 02:36

### Number Patterns: Seeing Relationships | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

/ 299 views

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

• 11:34

/ 496 views

• 14:22

### What is 0 to the power of 0?

/ 196 views

Great lecture about what 0 to the power 0 really means.

• 01:43

### How to Multiply With Parentheses

/ 105 views

How to Multiply With Parentheses. Part of the series: Math Help With Multiplying. Multiplying with parenthesis requires you to do things in a very specific order. Find out about multiplying with parenthesis with help from a mathematics educator in this fr

• 06:59

### Comparing Rational Numbers

/ 220 views

U09_L1_T3_we4 Comparing Rational Numbers

• 02:29

### Associative property for multiplication

/ 366 views

U09_L3_T1_we2 Associative property for multiplication

• 02:54

### One-Step Inequalities 2

/ 236 views

u10_l2_t1_we3 One-Step Inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=D1cKk48kz-E Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:07

### Exponent Properties 4

/ 208 views

u11_l1_t2_we4 Exponent Properties 4 More free lessons at: http://www.khanacademy.org/video?v=X6zD3SoN3iY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:48

### Multiplying Binomials

/ 238 views

u11_l2_t3_we3 Multiplying Binomials More free lessons at: http://www.khanacademy.org/video?v=ZMLFfTX615w Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:30

### Factor expressions by grouping

/ 230 views

u12_l1_t1_we3 Factor expressions by grouping

• 04:00

### Graphical Slope of a Line

/ 267 views

u13_l2_t1_we1 Graphical Slope of a Line More free lessons at: http://www.khanacademy.org/video?v=81SseQCpGws Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:43

/ 192 views

• 13:11

### IIT JEE Algebraic Manipulation

/ 361 views

2010 Paper 1 problem 35 Algebraic Manipulation More free lessons at: http://www.khanacademy.org/video?v=zs5LM7dxyTo

• 03:04

### Solving Equations 1

/ 208 views

U02_L1_T1_we1: Solving Equations 1 More free lessons at: http://www.khanacademy.org/video?v=p5e5mf_G3FI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:40

### Functional Relationships 1

/ 223 views

U03_L2_T1_we1 : Functional Relationships 1 More free lessons at: http://www.khanacademy.org/video?v=5cK86VKoBPw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:07

### Converting to slope-intercept form

/ 416 views

U04_L1_T4_we1 : Converting to slope-intercept form More free lessons at: http://www.khanacademy.org/video?v=V6Xynlqc_tc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:15

### Solving and graphing linear inequalities in two variables 1

/ 203 views

U05_L2_T1_we1 : Solving and graphing linear inequalities in two variables More free lessons at: http://www.khanacademy.org/video?v=EoCeL4SPIcA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:44

### Mixture problems 2

/ 231 views

U06_L2_T2_we2 Mixture problems 2 More free lessons at: http://www.khanacademy.org/video?v=OBVGQt1Eeug Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:00

### Pythagorean Theorem 3

/ 298 views

U07_L2_T1_we3 Pythagorean Theorem 3 More free lessons at: http://www.khanacademy.org/video?v=T0IOrRETWhI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:37

### Polynomials1

/ 150 views

U08_L2_T1_we1 Polynomials1 More free lessons at: http://www.khanacademy.org/video?v=EvvxBdNIUeQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:07

### Factoring Trinomials by Grouping 2

/ 206 views

U09_L1_T2_we2 Factoring Trinomials by Grouping 2 More free lessons at: http://www.khanacademy.org/video?v=QQhkEGp-YQQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:14

### Completing the Square 3

/ 212 views

U10_L1_T2_we3 Completing the Square 3 More free lessons at: http://www.khanacademy.org/video?v=02h9yhc7ruc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:10

### Multiplying and Dividing Rational Expressions 3

/ 189 views

U11_L1_T2_we3.1 Multiplying and Dividing Rational Expressions 3 More free lessons at: http://www.khanacademy.org/video?v=gcnk8TnzsLc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 01:49

### Understanding Logical Statements 4

/ 192 views

U12_L1_T2_we4 Understanding Logical Statements 4

• 07:43

### Permutations and Combinations 3

/ 214 views

U12_L2_T3_we3 Permutations and Combinations 3 More free lessons at: http://www.khanacademy.org/video?v=SbpoyXTpC84 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 10:12

/ 223 views

• 13:10

/ 178 views

• 11:46

### Compound Inequalities

/ 200 views

Compound Inequalities More free lessons at: http://www.khanacademy.org/video?v=A3xPhzs-KBI

• 10:45

### Geometric Sequences (Introduction)

/ 275 views

Geometric Sequences (Introduction) More free lessons at: http://www.khanacademy.org/video?v=pXo0bG4iAyg

• 08:15

/ 418 views

• 12:34

### Range, Variance and Standard Deviation as Measures of Dispersion

/ 333 views

Range, Variance and Standard Deviation as Measures of Dispersion More free lessons at: http://www.khanacademy.org/video?v=E4HAYd0QnRc

• 12:09

### Surveys and Samples

/ 239 views

Surveys and Samples

• 08:01

### Introduction To Cube Roots

/ 378 views

Introduction to cube roots

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• 03:04

### Identifying Relative And Global Maxima And Minima

/ 317 views

Examples identifying relative maximum points, relative minimum points, global maximum points and global minimum points.

• 03:13

### Practice Computing And Comparing Rates

/ 334 views

Practice computing and comparing rates

• 07:00

### Distances Walking And Riding Bus To School

/ 243 views

Distances walking and riding bus to school

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• 05:54

### Subtracting Polynomials And Set Closure

/ 272 views

Subtracting polynomials and set closure

• 01:46

### Multiplication / Multiplying Integers

/ 354 views

Multiplication / 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

• 01:58

/ 374 views

• 01:40

### How To Match Function Input To Output Given The Formula (example) | Algebra I | Khan Academy

/ 230 views

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_

• 05:25

### Complex Numbers — Harder Example | Math | New SAT | Khan Academy

/ 313 views

Watch Sal work through a harder Complex numbers problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-tips-planning/new-sat-about-sat/v/walk-through-sat-practice-platform?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Mi

• 05:39

/ 332 views

• 11:22

### Lorentz Transformation Derivation Part 3

/ 252 views

Finishing our Lorentz transformation derivation for t'.

• 07:14

### Negative Exponents | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

/ 350 views

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

• 09:17

### Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy

/ 288 views

Metric unit conversion Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/metric-system-tutorial/v/converting-within-the-metric-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http

• 01:34

### Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

/ 322 views

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

• 02:36

### Converting Decimals To Percents | Decimals | Pre-Algebra | Khan Academy

/ 281 views

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

• 03:48

### Pythagorean theorem with right triangle

/ 239 views

Pythagorean theorem with right triangle

• 02:53

### Slope Equation for Intersecting Lines

/ 187 views

Slope Equation for Intersecting Lines. Part of the series: Equations. Intersecting lines can be properly expressed using the correct slope equation. Find out about the slope equation for intersecting lines with help from a mathematics tutor and educator i

• 02:22

### Absolute Value of Integers

/ 191 views

U09_L1_T2_we2 Absolute Value of Integers More free lessons at: http://www.khanacademy.org/video?v=r6hS_8nm1jM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:26

### Multiplying negative real numbers

/ 279 views

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

• 02:02

### Application problems with equation in one variable

/ 206 views

u10_l1_t3_we2 Application problems with equation in one variable More free lessons at: http://www.khanacademy.org/video?v=iimpwYBiKNg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:02

### Evaluating exponential expressions 2

/ 196 views

u11_l1_t1_we2 Evaluating exponential expressions 2 More free lessons at: http://www.khanacademy.org/video?v=NEaLgGi4Vh4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:10

/ 267 views

u11_l2_t2_we1 Adding Polynomials More free lessons at: http://www.khanacademy.org/video?v=Oe1PKI_6-38 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:10

### Subtracting polynomials with multiple variables

/ 236 views

u11_l3_t2_we2 Subtracting polynomials with multiple variables More free lessons at: http://www.khanacademy.org/video?v=AqMT_zB9rP8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:29

### Plotting (x,y) relationships

/ 206 views

u13_l1_t2_we1 Plotting (x,y) relationships t2 More free lessons at: http://www.khanacademy.org/video?v=86NwKBcOlow Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:20

### Graphing Inequalities 2

/ 176 views

u13_l2_t4_we2 Graphing Inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=-aTy1ED1m5I Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 11:54

### 2003 AIME II Problem 15 (part 1)

/ 265 views

Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=2eLAEMRrR7Q

• 07:28

### Algebra: Linear Equations 1

/ 205 views

equations of the form AX=B More free lessons at: http://www.khanacademy.org/video?v=bAerID24QJ0

• 06:32

### Absolute Value Equation Example 2

/ 187 views

U02_L2_T2_we2 : Example of solving an absolute value equation More free lessons at: http://www.khanacademy.org/video?v=jaizi_1IB5c Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:03

### Slope Example

/ 306 views

U04_L1_T1_we2 : Slope Example More free lessons at: http://www.khanacademy.org/video?v=jTCZfMMcHBo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 07:30

### Absolute Inequalities 2

/ 176 views

U05_L1_T2_we2 : Absolute Inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=x5EJG_rAtkY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:58

### Solving systems by elimination 3

/ 180 views

U06_L1_T3_we3 Solving systems by elimination 3 More free lessons at: http://www.khanacademy.org/video?v=Dqp6xOeR3Ls Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:10

### Simplifying Expressions with Exponents

/ 177 views

U07_L1_T3_we1 Simplifying Expressions with Exponents More free lessons at: http://www.khanacademy.org/video?v=tdO4UOLW9d8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 07:32

### Fractional Exponent Expressions 2

/ 217 views

U07_L3_T4_we2 Fractional Exponent Expressions 2 More free lessons at: http://www.khanacademy.org/video?v=4F6cFLnAAFc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:04

/ 200 views

U10_L1_T1_we1 Quadratic Functions 1 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:12

### Simplifying Rational Expressions 1

/ 236 views

U11_L1_T1_we1 Simplifying Rational Expressions 1 More free lessons at: http://www.khanacademy.org/video?v=XChok8XlF90

• 06:52

### Number Sets 2

/ 206 views

U12_L1_T1_we2 Number Sets 2 More free lessons at: http://www.khanacademy.org/video?v=qfQv8GzyjB4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:39

### U12_L2_T2_we1 Independent Events 1

/ 186 views

U12_L2_T2_we1 Independent Events 1 More free lessons at: http://www.khanacademy.org/video?v=Za7G_eWKiF4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 12:27

/ 182 views

• 10:44

/ 205 views

• 11:46

### Predicting with Linear Models

/ 184 views

Predicting with Linear Models

• 09:23

### Exponent Properties Involving Quotients

/ 263 views

Exponent Properties Involving Quotients More free lessons at: http://www.khanacademy.org/video?v=AR1uqNbjM5s

• 11:03

/ 339 views

• 13:03

### Pythagorean Theorem

/ 340 views

Pythagorean Theorem More free lessons at: http://www.khanacademy.org/video?v=AEIzy1kNRqo

• 03:47

/ 286 views

• 09:34

### Factoring And Completing Square Of Higher Degree Expressions

/ 320 views

Factoring and completing square of higher degree expressions

• 09:48

### Equation For Parabola From Focus And Directrix

/ 365 views

Equation for parabola from focus and directrix

• 06:58

### Average Rate Of Change From Graph

/ 351 views

Average rate of change from graph

• 02:58

### Nonlinear Equation Graphs — Harder Example | Math | New SAT | Khan Academy

/ 318 views

Watch Sal work through a harder Nonlinear equation graphs problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p8-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewS

• 04:00

### Creating System Of Inequalities

/ 210 views

Creating system of inequalities

• 03:55

### Area Model For Multiplying Binomials

/ 319 views

Area model for multiplying binomials

• 03:19

### Finding Algebraic Factor Of A Monomial

/ 219 views

Finding algebraic factor of a monomial

• 03:39

### Factoring Perfect Square Polynomial

/ 313 views

Factoring perfect square polynomial

• 11:09

### Algebra Basics: What Are Polynomials? - Math Antics

/ 368 views

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

• 02:34

### Converting From Standard Form To Slope-intercept Form | Algebra I | Khan Academy

/ 369 views

Standard form to slope-intercept 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/slope-from-an-equation-in-standard-form?utm_source=Y

• 03:22

/ 263 views

• 07:15

### Deriving Formula For Sum Of Finite Geometric Series

/ 289 views

Deriving formula for sum of finite geometric series

• 05:20

### Order Of Operations: PEMDAS | Arithmetic Properties | Pre-Algebra | Khan Academy

/ 294 views

Work through another challenging order of operations example with only positive numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/order_of_operations/e/order_of_operations

• 03:28

### Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

/ 361 views

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

• 02:27

### Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

/ 279 views

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

• 03:00

### Inverse Property Of Addition | Arithmetic Properties | Pre-Algebra | Khan Academy

/ 358 views

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

• 03:02 Popular

### Can you solve the never ending square root?

/ 1,162 views

This 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

• 01:22

### Mathemagic - (a+b)²=a²+2ab+b² - But Why?

/ 208 views

http://www.youtube.com/watch?v=sv2iHQIpZW8 - Pythagoras Theorem explained by Bawa. One of the elementary formula in high school mathematics, most of us know this formula. But do we actually know why? In this video Khurshed Batliwala, fondly called as Bawa

• 09:31

### Infinite Series - Numberphile

/ 73 views

Fields Medallist Charlie Fefferman talks about some classic infinite series. More links & stuff in full description below ↓↓↓ Charles Fefferman at Princeton: https://www.math.princeton.edu/people/charles-fefferman Numberphile is supported by the Mathemati

• 06:17

### Probability of More Complex Outcome

/ 323 views

u08_l4_t1_we2 Probability of More Complex Outcome

• 04:46

### Identity property of 0

/ 300 views

U09_L2_T2_we3 Identity property of 0 More free lessons at: http://www.khanacademy.org/video?v=uXTRmzXlorI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:33

### Multi-step equations 1

/ 273 views

u10_l1_t2_we1 Multi-step equations 1 More free lessons at: http://www.khanacademy.org/video?v=CGS0vihzSlc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:41

### Compound Inequalities 4

/ 185 views

u10_l3_t1_we4 Compound Inequalities 4 More free lessons at: http://www.khanacademy.org/video?v=ZF_cZ-GX9PI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:28

### Scientific Notation 3 (new)

/ 208 views

u11_l1_t4_we3 Scientific Notation 3 More free lessons at: http://www.khanacademy.org/video?v=dD71fFNwVJw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:20

### Dividing polynomials 1

/ 210 views

u11_l2_t6_we1 Dividing polynomials 1 More free lessons at: http://www.khanacademy.org/video?v=8Wxw9bpKEGQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:46

### Factoring Sum of Cubes

/ 221 views

u12_l2_t3_we1 Factoring Sum of Cubes More free lessons at: http://www.khanacademy.org/video?v=Touv2APcBRw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:42

### Equation of a line 3

/ 173 views

u13_l2_t2_we3 Equation of a line 3 More free lessons at: http://www.khanacademy.org/video?v=XMJ72mtMn4Y Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 14:26

### Sum of Squares of Polynomial Roots

/ 217 views

Sum of Squares of Polynomial Roots (Newton Sums) More free lessons at: http://www.khanacademy.org/video?v=bbeWLtarzrE

• 03:09

### IIT JEE Complex Numbers (part 3)

/ 351 views

2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 3) More free lessons at: http://www.khanacademy.org/video?v=FwA_UZkI-JM

• 06:58

### Example of Solving for a Variable

/ 197 views

U02_L1_T4_we1 : Example of solving for a variable More free lessons at: http://www.khanacademy.org/video?v=Aig1hkq3OsU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:42

### Basic Linear Function

/ 219 views

U03_L2_T4_we1 : Basic Linear Function Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:01

### Perpendicular lines 2

/ 196 views

U04_L2_T2_we2 : Perpendicular lines 2 More free lessons at: http://www.khanacademy.org/video?v=TsEhZRT16LU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:44

### Solving systems by substitution 1

/ 234 views

U06_L1_T2_we1 Solving systems by substitution 1 More free lessons at: http://www.khanacademy.org/video?v=HJV_HY0Sh0s Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:58

### Exponent Rules 2

/ 231 views

U07_L1_T1_we2 Exponent Rules 2

• 04:22

/ 187 views

U07_L3_T2_we3 Solving Radical Equations 3 More free lessons at: http://www.khanacademy.org/video?v=g6nGcnVB8BM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:48

### Multiplying Polynomials 2

/ 260 views

U08_L2_T3_we2 Multiplying Polynomials 2 More free lessons at: http://www.khanacademy.org/video?v=J1HAY8E3gms Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:25

### Factoring Special Products 2

/ 262 views

U09_L2_T1_we2 Factoring Special Products 2 More free lessons at: http://www.khanacademy.org/video?v=o-ZbdYVGehI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 09:43

/ 200 views

U10_L2_T1_we2 Applying Quadratic Functions 2 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:32

### Solving Rational Equations 3

/ 190 views

U11_L2_T1_we3 Solving Rational Equations 3 More free lessons at: http://www.khanacademy.org/video?v=5wUJLMWZ5Fw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:57

### Deductive Reasoning 2

/ 211 views

U12_L1_T4_we2 Deductive Reasoning 2 More free lessons at: http://www.khanacademy.org/video?v=VMEV__2wW3E Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:01

### U06_L1_T1_we1 Solving Systems by Graphing

/ 184 views

U06_L1_T1_we1 Solving Systems by Graphing

• 12:30

### One Step Equations

/ 255 views

One Step Equations More free lessons at: http://www.khanacademy.org/video?v=9DxrF6Ttws4

• 14:58

### Linear Equations in Slope Intercept Form

/ 229 views

Linear Equations in Slope Intercept Form More free lessons at: http://www.khanacademy.org/video?v=5fkh01mClLU

• 12:44

### Solving Systems of Equations by Elimination

/ 285 views

Solving Systems of Equations by Elimination More free lessons at: http://www.khanacademy.org/video?v=vA-55wZtLeE

• 16:30

/ 296 views

• 07:57

/ 250 views

• 08:20

### Another Rational Function Graph Example

/ 279 views

Another Rational Function Graph Example More free lessons at: http://www.khanacademy.org/video?v=ReEMqdZEEX0

• 02:18

### Understanding Function Inverses Example

/ 299 views

Understanding function inverses example

• 03:08

### Number Opposites Practice

/ 274 views

Number opposites practice

• 12:07

### Algebra Basics: What Is Algebra? - Math Antics

/ 374 views

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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• 05:34

### Domain Of Modeling Functions Example

/ 255 views

Domain of modeling functions example

• 02:41

### Finding Coordinates Of Missing Vertex Example

/ 471 views

Finding coordinates of missing vertex example

• 06:34

/ 294 views

• 01:10

/ 400 views

Addition / 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

• 03:27

### How To Evaluate Expressions In Two Variables With Decimals And Fractions | 6th Grade | Khan Academy

/ 410 views

Learn 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/cc-sixth-grade-math/cc-6t

• 06:35

### Constructing Linear Functions Example 1 | Algebra I | Khan Academy

/ 313 views

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

• 01:15

### Polynomial Factors And Graphs — Harder Example | Math | New SAT | Khan Academy

/ 336 views

Watch Sal work through a harder Polynomial factors and graphs problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p12-easier?utm_source=YT&utm_medium=Desc&utm_campaign

• 03:30 Popular

### Quadratic And Exponential Word Problems — Basic Example | Math | New SAT | Khan Academy

/ 858 views

• 04:07

/ 327 views

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

### Multiplying Positive And Negative Numbers | Pre-Algebra | Khan Academy

/ 287 views

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?

• 10:00

/ 257 views

• 04:25

### Multiplying Challenging Decimals | Decimals | Pre-Algebra | Khan Academy

/ 272 views

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

• 00:52

### Reading Bar Charts: Basic Example | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

/ 275 views

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/