Algebra

11:08 Popular
Algebra Basics: Solving Basic Equations Part 1  Math Antics
/ 831 viewsPart of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1NG Previous video: https://youtu.be/NybHckSEQBI Next video: https://youtu.be/Qyd_v3DGzTM This video shows students how to solve simple 1st
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01:57
I Will Read Your Mind  Math Magic Trick
/ 547 viewsPick 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 viewsBay 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 viewsIntuition for area with fractional side lengths
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04:33 Popular
Average Rate Of Change With Function Notation
/ 3,843 viewsAverage rate of change with function notation

04:20
Exponent Properties 6
/ 170 viewsu11_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 viewsA 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
MultiStep Equations
/ 276 viewsMultiStep Equations More free lessons at: http://www.khanacademy.org/video?v=a5uNoOnEy_A

03:08
Multiplying Unit Fractions And Whole Numbers  Fractions  PreAlgebra  Khan Academy
/ 359 viewsDon'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

04:32
Pythagorean Theorem 1
/ 409 viewsU07_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 viewsWatch 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

09:45
Simplifying Radicals  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
/ 357 viewsUsing 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

08:34
LCM And GCF Word Problems  Factors And Multiples  PreAlgebra  Khan Academy
/ 340 viewsHere 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

10:43
Algebra Basics: Simplifying Polynomials  Math Antics
/ 638 viewsIn 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
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04:20
Dividing A Whole Number By A Decimal  Decimals  PreAlgebra  Khan Academy
/ 338 viewsWhen 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

09:50
Adding And Subtracting Fractions  Fractions  PreAlgebra  Khan Academy
/ 435 viewsHow 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

10:29
Algebra Basics: Solving 2Step Equations  Math Antics
/ 483 viewsThere 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:

09:23
Converting Fractions To Decimals  Decimals  PreAlgebra  Khan Academy
/ 365 viewsHow 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

02:56
Simple Probability
/ 230 viewsu08_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 viewsU09_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 OneStep Equations 2
/ 202 viewsu10_L1_T1_we3 Solving OneStep 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 viewsu10_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 viewsu11_l1_t4_we2 Scientific Notation 2 More free lessons at: http://www.khanacademy.org/video?v=xxAFhqHPPA Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

00:56
Dividing Monomials
/ 189 viewsu11_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 viewsu12_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 viewsu13_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 viewsSum of Polynomial Roots More free lessons at: http://www.khanacademy.org/video?v=9eWyvWq9CCs

07:26
IIT JEE Complex Numbers (part 2)
/ 408 views2010 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 viewsU02_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 viewsU03_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 viewsU06_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

03:35
Solving Radical Equations 2
/ 212 viewsU07_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 viewsU08_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 viewsU09_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
Applying Quadratic Functions 1
/ 245 viewsU10_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 viewsU11_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 viewsU12_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 viewsU06_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
Problem Solving Word Problems 2
/ 250 viewsMore free lessons at: http://www.khanacademy.org/video?v=s1QN7sSfBM8

10:05
Word Problem Solving 4
/ 245 viewsWord Problem Solving 4 More free lessons at: http://www.khanacademy.org/video?v=5EdbPz1ZVn0

09:21
Solving Linear Systems by Substitution
/ 190 viewsSolving Linear Systems by Substitution More free lessons at: http://www.khanacademy.org/video?v=V7H1oUHXPkg

08:46
Radical Expressions with Higher Roots
/ 276 viewsRadical Expressions with Higher Roots More free lessons at: http://www.khanacademy.org/video?v=iX7ivCww2ws

21:06
Asymptotes of Rational Functions
/ 260 viewsAsymptotes of Rational Functions More free lessons at: http://www.khanacademy.org/video?v=2N62v_63SBo

07:32
Examples Interpreting Graphs Of Proportional Relationships
/ 381 viewsExamples interpreting graphs of proportional relationships

02:08
Area Of Parallelogram On Coordinate Plane
/ 289 viewsArea of parallelogram on coordinate plane

04:12
Constraining Solutions To Two Variable Linear Inequalities
/ 387 viewsConstraining solutions to two variable linear inequalities

04:45
Addition Of Integers
/ 228 viewsAddition 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
Thinking About The Changing Values Of Variables And Expressions  6th Grade  Khan Academy
/ 237 viewsExplore 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

08:23
Constructing Linear Functions Example 2  Algebra I  Khan Academy
/ 219 viewsLinear model for painting Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructinglinearfunctionswordproblems?utm_sour

02:22
Nonlinear Equation Graphs — Basic Example  Math  New SAT  Khan Academy
/ 259 viewsWatch 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

09:40
Quadratic And Exponential Word Problems — Harder Example  Math  New SAT  Khan Academy
/ 407 viewsWatch 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

07:18
Origins Of Algebra  Introduction To Algebra  Algebra I  Khan Academy
/ 330 viewsWhere 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

06:17
Solving Percent Problems  Decimals  PreAlgebra  Khan Academy
/ 314 viewsWe'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

02:49
Percent Word Problem Example 2  Decimals  PreAlgebra  Khan Academy
/ 289 viewsIt'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  PreAlgebra  Khan Academy
/ 275 viewsExamining 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

02:36
Number Patterns: Seeing Relationships  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
/ 299 viewsLaying 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

11:34
Algebra Basics: What Are Functions?  Math Antics
/ 496 viewsLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

14:22
What is 0 to the power of 0?
/ 196 viewsGreat lecture about what 0 to the power 0 really means.

01:43
How to Multiply With Parentheses
/ 105 viewsHow 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

02:29
Associative property for multiplication
/ 366 viewsU09_L3_T1_we2 Associative property for multiplication

02:54
OneStep Inequalities 2
/ 236 viewsu10_l2_t1_we3 OneStep Inequalities 2 More free lessons at: http://www.khanacademy.org/video?v=D1cKk48kzE Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:07
Exponent Properties 4
/ 208 viewsu11_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 viewsu11_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

04:00
Graphical Slope of a Line
/ 267 viewsu13_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

13:11
IIT JEE Algebraic Manipulation
/ 361 views2010 Paper 1 problem 35 Algebraic Manipulation More free lessons at: http://www.khanacademy.org/video?v=zs5LM7dxyTo

03:04
Solving Equations 1
/ 208 viewsU02_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 viewsU03_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 slopeintercept form
/ 416 viewsU04_L1_T4_we1 : Converting to slopeintercept 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 viewsU05_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 viewsU06_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 viewsU07_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 viewsU08_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 viewsU09_L1_T2_we2 Factoring Trinomials by Grouping 2 More free lessons at: http://www.khanacademy.org/video?v=QQhkEGpYQQ Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

06:14
Completing the Square 3
/ 212 viewsU10_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 viewsU11_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 viewsU12_L1_T2_we4 Understanding Logical Statements 4

07:43
Permutations and Combinations 3
/ 214 viewsU12_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

13:10
Graphs of Linear Equations
/ 178 viewsMore free lessons at: http://www.khanacademy.org/video?v=rgvysb9emcQ

11:46
Compound Inequalities
/ 200 viewsCompound Inequalities More free lessons at: http://www.khanacademy.org/video?v=A3xPhzsKBI

10:45
Geometric Sequences (Introduction)
/ 275 viewsGeometric Sequences (Introduction) More free lessons at: http://www.khanacademy.org/video?v=pXo0bG4iAyg

08:15
Linear, Quadratic, and Exponential Models
/ 418 viewsLinear, Quadratic, and Exponential Models

12:34
Range, Variance and Standard Deviation as Measures of Dispersion
/ 333 viewsRange, Variance and Standard Deviation as Measures of Dispersion More free lessons at: http://www.khanacademy.org/video?v=E4HAYd0QnRc

03:04
Identifying Relative And Global Maxima And Minima
/ 317 viewsExamples identifying relative maximum points, relative minimum points, global maximum points and global minimum points.

07:00
Distances Walking And Riding Bus To School
/ 243 viewsDistances walking and riding bus to school
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01:46
Multiplication / Multiplying Integers
/ 354 viewsMultiplication / 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
How To Find Equivalent Expressions By Combining Like Terms And Using The Distributive Property
/ 374 views"Equivalent algebraic expressions exercise Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6thequivalentexpressions/e/equivalentformsofexpressions1?

01:40
How To Match Function Input To Output Given The Formula (example)  Algebra I  Khan Academy
/ 230 viewsSal 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_

05:25
Complex Numbers — Harder Example  Math  New SAT  Khan Academy
/ 313 viewsWatch 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

05:39
Solving Quadratic Equations — Harder Example  Math  New SAT  Khan Academy
/ 332 viewsWatch 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

11:22
Lorentz Transformation Derivation Part 3
/ 252 viewsFinishing our Lorentz transformation derivation for t'.

07:14
Negative Exponents  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
/ 350 viewsHow 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

09:17
Unit Conversion Within The Metric System  PreAlgebra  Khan Academy
/ 288 viewsMetric 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

01:34
Solving Ratio Problems With Graph  PreAlgebra  Khan Academy
/ 322 viewsIn 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

02:36
Converting Decimals To Percents  Decimals  PreAlgebra  Khan Academy
/ 281 viewsNeed 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

02:53
Slope Equation for Intersecting Lines
/ 187 viewsSlope 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 viewsU09_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 viewsU09_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 viewsu10_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 viewsu11_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
Adding Polynomials
/ 267 viewsu11_l2_t2_we1 Adding Polynomials More free lessons at: http://www.khanacademy.org/video?v=Oe1PKI_638 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:10
Subtracting polynomials with multiple variables
/ 236 viewsu11_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 viewsu13_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 viewsu13_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 viewsFinding 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 viewsequations of the form AX=B More free lessons at: http://www.khanacademy.org/video?v=bAerID24QJ0

06:32
Absolute Value Equation Example 2
/ 187 viewsU02_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 viewsU04_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 viewsU05_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 viewsU06_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 viewsU07_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 viewsU07_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
Quadratic Functions 1
/ 200 viewsU10_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 viewsU11_L1_T1_we1 Simplifying Rational Expressions 1 More free lessons at: http://www.khanacademy.org/video?v=XChok8XlF90

06:52
Number Sets 2
/ 206 viewsU12_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 viewsU12_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
Variable Expressions
/ 182 viewsMore free lessons at: http://www.khanacademy.org/video?v=aoXUWSwiDzE

09:23
Exponent Properties Involving Quotients
/ 263 viewsExponent Properties Involving Quotients More free lessons at: http://www.khanacademy.org/video?v=AR1uqNbjM5s

11:03
Solving Quadratic Equations by Square Roots
/ 339 viewsSolving Quadratic Equations by Square Roots More free lessons at: http://www.khanacademy.org/video?v=55G8037gsKY

13:03
Pythagorean Theorem
/ 340 viewsPythagorean Theorem More free lessons at: http://www.khanacademy.org/video?v=AEIzy1kNRqo

09:34
Factoring And Completing Square Of Higher Degree Expressions
/ 320 viewsFactoring and completing square of higher degree expressions

09:48
Equation For Parabola From Focus And Directrix
/ 365 viewsEquation for parabola from focus and directrix

02:58
Nonlinear Equation Graphs — Harder Example  Math  New SAT  Khan Academy
/ 318 viewsWatch Sal work through a harder Nonlinear equation graphs problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp8easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewS

11:09
Algebra Basics: What Are Polynomials?  Math Antics
/ 368 viewsThis 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

02:34
Converting From Standard Form To Slopeintercept Form  Algebra I  Khan Academy
/ 369 viewsStandard 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

03:22
Linear And Quadratic Systems — Harder Example  Math  New SAT  Khan Academy
/ 263 viewsWatch 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

07:15
Deriving Formula For Sum Of Finite Geometric Series
/ 289 viewsDeriving formula for sum of finite geometric series

05:20
Order Of Operations: PEMDAS  Arithmetic Properties  PreAlgebra  Khan Academy
/ 294 viewsWork 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

03:28
Inequality Word Problems  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
/ 361 viewsWe'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

02:27
Inequality Word Problem: One Variable  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
/ 279 viewsThis 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

03:00
Inverse Property Of Addition  Arithmetic Properties  PreAlgebra  Khan Academy
/ 358 viewsThe 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

03:02 Popular
Can you solve the never ending square root?
/ 1,162 viewsThis 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 viewshttp://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 viewsFields 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/charlesfefferman Numberphile is supported by the Mathemati

06:17
Probability of More Complex Outcome
/ 323 viewsu08_l4_t1_we2 Probability of More Complex Outcome

04:46
Identity property of 0
/ 300 viewsU09_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
Multistep equations 1
/ 273 viewsu10_l1_t2_we1 Multistep 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 viewsu10_l3_t1_we4 Compound Inequalities 4 More free lessons at: http://www.khanacademy.org/video?v=ZF_cZGX9PI Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:28
Scientific Notation 3 (new)
/ 208 viewsu11_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 viewsu11_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 viewsu12_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 viewsu13_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 viewsSum 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 views2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 3) More free lessons at: http://www.khanacademy.org/video?v=FwA_UZkIJM

06:58
Example of Solving for a Variable
/ 197 viewsU02_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 viewsU03_L2_T4_we1 : Basic Linear Function Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:01
Perpendicular lines 2
/ 196 viewsU04_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 viewsU06_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

04:22
Solving Radical Equations 3
/ 187 viewsU07_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 viewsU08_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 viewsU09_L2_T1_we2 Factoring Special Products 2 More free lessons at: http://www.khanacademy.org/video?v=oZbdYVGehI Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

09:43
Applying Quadratic Functions 2
/ 200 viewsU10_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 viewsU11_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 viewsU12_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 viewsU06_L1_T1_we1 Solving Systems by Graphing

12:30
One Step Equations
/ 255 viewsOne Step Equations More free lessons at: http://www.khanacademy.org/video?v=9DxrF6Ttws4

14:58
Linear Equations in Slope Intercept Form
/ 229 viewsLinear 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 viewsSolving Systems of Equations by Elimination More free lessons at: http://www.khanacademy.org/video?v=vA55wZtLeE

16:30
Factoring Quadratic Expressions
/ 296 viewsFactoring Quadratic Expressions More free lessons at: http://www.khanacademy.org/video?v=eF6zYNzlZKQ

07:57
More Simplifying Radical Expressions
/ 250 viewsMore Simplifying Radical Expressions More free lessons at: http://www.khanacademy.org/video?v=VWlFMfPVmkU

08:20
Another Rational Function Graph Example
/ 279 viewsAnother Rational Function Graph Example More free lessons at: http://www.khanacademy.org/video?v=ReEMqdZEEX0

12:07
Algebra Basics: What Is Algebra?  Math Antics
/ 374 viewsThe first video in the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1NG Next video: https://youtu.be/l3XzepN03KQ This video gives an overview of Algebra and introduces the concepts of unknown value
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02:41
Finding Coordinates Of Missing Vertex Example
/ 471 viewsFinding coordinates of missing vertex example

01:10
Addition / Adding Integers By Using A Number Line
/ 400 viewsAddition / 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 viewsLearn 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

06:35
Constructing Linear Functions Example 1  Algebra I  Khan Academy
/ 313 viewsLinear model for ice sheet thickness Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructinglinearfunctionswordproble

01:15
Polynomial Factors And Graphs — Harder Example  Math  New SAT  Khan Academy
/ 336 viewsWatch 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

03:30 Popular
Quadratic And Exponential Word Problems — Basic Example  Math  New SAT  Khan Academy
/ 858 viewsWatch 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=

04:07
Adding And Subtracting Negative Numbers  PreAlgebra  Khan Academy
/ 327 viewsLearn 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  PreAlgebra  Khan Academy
/ 287 viewsLearn 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?

10:00
Introduction To Number Systems And Binary  PreAlgebra  Khan Academy
/ 257 viewsWatch 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.

04:25
Multiplying Challenging Decimals  Decimals  PreAlgebra  Khan Academy
/ 272 viewsSometimes 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  PreAlgebra  Khan Academy
/ 275 viewsLet'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/