﻿ Search Results: Linear Algebra: Simplifying conditions invertibility - Page 1 | Safe Videos for Kids
Welcome

# Search Results: "Linear Algebra: Simplifying conditions for invertibility"

All   Most Recent   Most Viewed

• 06:37

### Linear Algebra: Simplifying conditions for invertibility

299 views / 0 likes - added

Showing that a transformation is invertible if and only if rref(A) is equal to the identity matrix More free lessons at: http://www.khanacademy.org/video?v=Yz2OosyMTmY

• 15:46

### Linear Algebra: Introduction to Linear Independence

233 views / 0 likes - added

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

• 08:52

### Linear Models Example 1 | Algebra I | Khan Academy

296 views / 0 likes - added

• 08:23

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

210 views / 0 likes - added

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

• 06:35

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

299 views / 0 likes - added

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

• 05:37

### Linear Models Example 2 | Algebra I | Khan Academy

234 views / 0 likes - added

Marbles and water in tank Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/constructing-and-interpreting-linear-functions?utm_s

• 03:12

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

283 views / 0 likes - added

Graphing equation for filling pool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/graphing-linear-functions-word-problems?utm

• 02:40

### Interpreting Linear Formulas Example 1 | Algebra I | Khan Academy

280 views / 0 likes - added

Interpreting a linear formula Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/interpreting_linear_functions/e/interpreting-features-of-linear-functions?ut

• 05:30

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

245 views / 0 likes - added

Learn how graph a linear function. This video gives an example of graphing fuel consumption as a function of distance. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-

• 19:53

### Linear Algebra - Matrix Transformations

107 views / 0 likes - added

Matrix multiplication and linear algebra explained with 3D animations.

• 02:35

### Interpreting Linear Formulas Example 2 | Algebra I | Khan Academy

234 views / 0 likes - added

Linear equation for file transfer Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/interpreting_linear_functions/e/interpreting-features-of-linear-function

• 07:11

### Graphing Solutions To Two-variable Linear Equations Example 2 | Algebra I | Khan Academy

303 views / 0 likes - added

Graphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/graphing-solutio

• 08:21

### Two-variable Linear Equations And Their Graphs | Algebra I | Khan Academy

226 views / 0 likes - added

Introduction to 2-variable linear equations and their graphs Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/v/checking-ordered-pair-solutions-to-equatio

• 24:47

### Linear Algebra: Parametric Representations of Lines

245 views / 0 likes - added

Linear Algebra: Parametric Representations of Lines in R2 and R3 More free lessons at: http://www.khanacademy.org/video?v=hWhs2cIj7Cw

• 07:08

### Early Train Word Problem | Linear Equations | Algebra I | Khan Academy

307 views / 0 likes - added

Fun word problem that is almost a brain teaser. Watch the next lesson: https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/More-equation-practice/v/patterns-in-sequences-1?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI

• 03:09

### Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

387 views / 0 likes - added

• 21:25

### Linear Algebra: Showing that Inverses are Linear

298 views / 0 likes - added

Showing that inverse transformations are also linear More free lessons at: http://www.khanacademy.org/video?v=mr9Tow8hpCg

• 09:45

341 views / 1 likes - added

• 07:18

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

321 views / 0 likes - added

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

• 06:31

### Relating invertibility to being onto and one-to-one

302 views / 0 likes - added

Relating invertibility to being onto (surjective) and one-to-one (injective) More free lessons at: http://www.khanacademy.org/video?v=QIU1daMN8fw

• 10:43

### Algebra Basics: Simplifying Polynomials - Math Antics

615 views / 1 likes - added

In this video, we explain the concept of "like terms" and show how polynomials can be simplified by combining like terms. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Learn More at

Featured
• 22:41

### Proof: Invertibility implies a unique solution to f(x)=y

309 views / 0 likes - added

Proof: Invertibility implies a unique solution to f(x)=y for all y in co-domain of f. More free lessons at: http://www.khanacademy.org/video?v=7GEUgRcnfVE

• 06:45

### Algebra: Linear Equations 3

175 views / 0 likes - added

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

• 07:00

### Abstract-ness | Introduction To Algebra | Algebra I | Khan Academy

237 views / 0 likes - added

The general idea behind the word 'abstract' Watch the next lesson: https://www.khanacademy.org/math/algebra/introduction-to-algebra/overview_hist_alg/v/the-beauty-of-algebra?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Missed the previous lesson? h

• 06:55

### What Are Variables, Expressions, And Equations? | Introduction To Algebra | Algebra I | Khan Academy

254 views / 0 likes - added

Learn what variables, expressions, and equations really are. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/introduction-to-algebra/feel-for-equations-and-inequalit/e/dependent-and-independent-variable

• 12:07

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

362 views / 0 likes - added

The first video in the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Next video: https://youtu.be/l3XzepN03KQ This video gives an overview of Algebra and introduces the concepts of unknown value

Featured
• 13:25

### Linear Algebra: Another Least Squares Example

328 views / 0 likes - added

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

• 07:28

### Algebra: Linear Equations 1

197 views / 0 likes - added

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

• 06:07

### Algebra: Linear Equations 2

189 views / 0 likes - added

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

• 15:32

### Linear Algebra: Least Squares Approximation

338 views / 0 likes - added

The least squares approximation for otherwise unsolvable equations More free lessons at: http://www.khanacademy.org/video?v=MC7l96tW8V8

• 08:37

### Linear Algebra: Transpose of a Matrix

313 views / 0 likes - added

Transpose of a matrix More free lessons at: http://www.khanacademy.org/video?v=2t0003_sxtU

• 18:50

### Linear Algebra: Least Squares Examples

319 views / 0 likes - added

An example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE

• 25:34

### Linear Algebra: Vector Examples

247 views / 0 likes - added

Visually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss

• 14:10

### Linear Algebra: Determinant of Transpose

333 views / 0 likes - added

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

• 10:01

### Linear Algebra: 3x3 Determinant

332 views / 0 likes - added

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

• 18:40

### Linear Algebra: nxn Determinant

317 views / 0 likes - added

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

• 12:07

### Linear Algebra: Transpose of a Vector

297 views / 0 likes - added

Transpose of a column vector. Matrix-matrix products using vectors More free lessons at: http://www.khanacademy.org/video?v=lSoaMCNKfAg

• 22:08

### Linear Algebra: Orthogonal Complements

330 views / 0 likes - added

Orthogonal Complements as subspaces. More free lessons at: http://www.khanacademy.org/video?v=QOTjdgmNqlg

• 19:00

### Linear Algebra: Basis of a Subspace

266 views / 0 likes - added

Understanding the definition of a basis of a subspace More free lessons at: http://www.khanacademy.org/video?v=zntNi3-ybfQ

• 17:26

### Linear Algebra: Projections onto Subspaces

357 views / 0 likes - added

Projections onto subspaces More free lessons at: http://www.khanacademy.org/video?v=5B8XluiqdHM

• 08:07

### Linear Algebra: Upper Triangular Determinant

341 views / 0 likes - added

The determinant of an upper triangular matrix More free lessons at: http://www.khanacademy.org/video?v=VX7K8iqoiRc

• 14:34

### Linear Algebra: Finding Eigenvectors and Eigenspaces example

374 views / 0 likes - added

Finding the eigenvectors and eigenspaces of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=3-xfmbdzkqc

• 20:00

### Linear Algebra: Matrix condition for one-to-one trans

351 views / 0 likes - added

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

• 09:13

### Linear Algebra: Simpler 4x4 determinant

342 views / 0 likes - added

Calculating a 4x4 determinant by putting in in upper triangular form first. More free lessons at: http://www.khanacademy.org/video?v=QV0jsTiobU4

• 13:04

### Linear Algebra: Subspace Projection Matrix Example

411 views / 0 likes - added

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

• 14:08

### Linear Algebra: Eigenvalues of a 3x3 matrix

336 views / 0 likes - added

Determining the eigenvalues of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=11dNghWC4HI

• 21:38

### Linear Algebra: Determinant and area of a parallelogram

420 views / 0 likes - added

Realizing that the determinant of a 2x2 matrix is equal to the area of the parallelogram defined by the column vectors of the matrix More free lessons at: http://www.khanacademy.org/video?v=n-S63_goDFg

• 20:10

### Linear Algebra: Determinant as Scaling Factor

363 views / 0 likes - added

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

• 06:22

### Linear Algebra: Example of Finding Matrix Inverse

314 views / 0 likes - added

Example of calculating the inverse of a matrix More free lessons at: http://www.khanacademy.org/video?v=r9aTLTN16V4

• 18:20

### Linear Algebra: Formula for 2x2 inverse

318 views / 0 likes - added

Figuring out the formula for a 2x2 matrix. Defining the determinant. More free lessons at: http://www.khanacademy.org/video?v=eEUK_ThrHuQ

• 08:50

### Linear Algebra: Transpose of a Matrix Product

313 views / 0 likes - added

Taking the transpose of the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=UdHgWK13x5I

• 16:08

### Linear Algebra: Coordinates with Respect to a Basis

329 views / 0 likes - added

Understanding alternate coordinate systems More free lessons at: http://www.khanacademy.org/video?v=uvgru6FcyxU

• 08:41

### Linear Algebra: Transposes of sums and inverses

313 views / 0 likes - added

Transposes of sums and inverses More free lessons at: http://www.khanacademy.org/video?v=Br_8t58mdeI

• 17:55

### Linear Algebra: Change of Basis Matrix

350 views / 0 likes - added

Using a change of basis matrix to get us from one coordinate system to another. More free lessons at: http://www.khanacademy.org/video?v=1j5WnqwMdCk

• 11:16

### Linear Algebra: Introduction to Orthonormal Bases

340 views / 0 likes - added

Looking at sets and bases that are orthonormal -- or where all the vectors have length 1 and are orthogonal to each other. More free lessons at: http://www.khanacademy.org/video?v=7BFx8pt2aTQ

• 09:03

### Linear Algebra: Determinants along other rows/cols

318 views / 0 likes - added

Finding the determinant by going along other rows or columns More free lessons at: http://www.khanacademy.org/video?v=nu87kfmwNfU

• 23:19

### Linear Algebra: Rowspace and Left Nullspace

330 views / 0 likes - added

Rowspace and Left Nullspace More free lessons at: http://www.khanacademy.org/video?v=qBfc57x_RSg

• 07:18

### Linear Algebra: Rule of Sarrus of Determinants

337 views / 0 likes - added

A alternative "short cut" for calculating 3x3 determinants (Rule of Sarrus) More free lessons at: http://www.khanacademy.org/video?v=4xFIi0JF2AM

• 19:24

### Linear Algebra: The Gram-Schmidt Process

323 views / 0 likes - added

Finding an orthonormal basis for a subspace using the Gram-Schmidt Process More free lessons at: http://www.khanacademy.org/video?v=rHonltF77zI

• 13:14

### Linear Algebra: Gram-Schmidt Process Example

333 views / 0 likes - added

Using Gram-Schmidt to find an orthonormal basis for a plane in R3 More free lessons at: http://www.khanacademy.org/video?v=tu1GPtfsQ7M

• 18:14

### Linear Algebra: Matrix Product Examples

329 views / 0 likes - added

Example of taking the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=x1z0hOyjapU

• 18:53

### Linear Algebra: Vector Triangle Inequality

261 views / 0 likes - added

Proving the triangle inequality for vectors in Rn More free lessons at: http://www.khanacademy.org/video?v=PsNidCBr5II

• 18:54

### Linear Algebra: Introduction to the inverse of a function

313 views / 0 likes - added

Introduction to the inverse of a function More free lessons at: http://www.khanacademy.org/video?v=-eAzhBZgq28

• 16:55

### Linear Algebra: Determinant when row is added

318 views / 0 likes - added

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

• 07:43

### Linear Algebra: Introduction to Eigenvalues and Eigenvectors

340 views / 0 likes - added

What eigenvectors and eigenvalues are and why they are interesting More free lessons at: http://www.khanacademy.org/video?v=PhfbEr2btGQ

• 15:47

### Linear Algebra: Cross Product Introduction

243 views / 0 likes - added

Introduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=pJzmiywagfY

• 08:19

### Linear Algebra: Duplicate Row Determinant

357 views / 0 likes - added

Determinant of a matrix with duplicate rows More free lessons at: http://www.khanacademy.org/video?v=gYv8sttBIqs

• 10:25

### Linear Algebra: Determinant after row operations

314 views / 0 likes - added

What happens to the determinant when we perform a row operation More free lessons at: http://www.khanacademy.org/video?v=kpG7xySkivg

• 02:35

### Checking Ordered Pair Solutions To Equations Example 1 | Algebra I | Khan Academy

285 views / 0 likes - added

Checking ordered pair solutions to equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?ut

• 02:27

### Checking Ordered Pair Solutions To Equations Example 2 | Algebra I | Khan Academy

245 views / 0 likes - added

Second example of ordered pair solutions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?utm_so

• 16:34

### Linear Algebra: Exploring the solution set of Ax=b

320 views / 0 likes - added

Exploring the solution set of Ax=b (non homogeneous equations) More free lessons at: http://www.khanacademy.org/video?v=1PsNIzUJPkc

• 15:34

### Linear Algebra: Eigenvectors and Eigenspaces for a 3x3 matrix

322 views / 0 likes - added

Eigenvectors and eigenspaces for a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=3Md5KCCQX-0

• 18:00

### Linear Algebra: Deriving a method for determining inverses

323 views / 0 likes - added

Determining a method for constructing inverse transformation matrices More free lessons at: http://www.khanacademy.org/video?v=6DpzCKJBsz0

• 15:28

### Linear Algebra: Coordinates with respect to orthonormal bases

390 views / 0 likes - added

Seeing that orthonormal bases make for good coordinate systems More free lessons at: http://www.khanacademy.org/video?v=SWbis2zWIvo

• 13:20

### Linear Algebra: Determinant when row multiplied by scalar

317 views / 0 likes - added

The determinant when a row is multiplied by a scalar More free lessons at: http://www.khanacademy.org/video?v=32rdijPB-rA

• 02:52

### Linear Algebra: (correction) scalar muliplication of row

389 views / 0 likes - added

Correction of last video showing that the determinant when one row is multiplied by a scalar is equal to the scalar times the determinant More free lessons at: http://www.khanacademy.org/video?v=WY6QG0mZ7uQ

• 13:57

### Linear Algebra: Gram-Schmidt example with 3 basis vectors

364 views / 0 likes - added

Gram-Schmidt example with 3 basis vectors More free lessons at: http://www.khanacademy.org/video?v=ZRRG386v6DI

• 09:19

### Linear Algebra: Proof of formula for determining Eigenvalues

357 views / 0 likes - added

Proof of formula for determining Eigenvalues More free lessons at: http://www.khanacademy.org/video?v=rfm0wQObxjk

• 05:39

### Linear Algebra: Example solving for the eigenvalues of a 2x2 matrix

359 views / 0 likes - added

Example solving for the eigenvalues of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=pZ6mMVEE89g

• 02:17

### Simplifying Multivariable Polynomial

154 views / 0 likes - added

u11 l3 t2 we1 Simplifying Multivariable Polynomial

• 03:06

### Simplifying an expression with multiple variables

170 views / 0 likes - added

u11_l3_t1_we2 Simplifying an expression with multiple variables

• 04:04

### Dividing and Simplifying Rational Expressions

179 views / 0 likes - added

u15_l1_t2_we2 Dividing and Simplifying Rational Expressions

• 05:02

### Positive And Negative Slope | Algebra I | Khan Academy

302 views / 0 likes - added

Positive and negative slope Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/slope/v/similar-triangles-to-prove-that-the-slope-is-constant-for-a-line?utm_source=YT&utm_medium=Desc&utm_campaign

• 13:09

### Linear Algebra: Showing that an eigenbasis makes for good coordinate systems

304 views / 0 likes - added

Showing that an eigenbasis makes for good coordinate systems More free lessons at: http://www.khanacademy.org/video?v=C2PC9185gIw

• 04:16

### Simplifying Expressions Involving Rational Numbers

179 views / 0 likes - added

Simplifying expressions involving rational numbers

• 05:09

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

329 views / 0 likes - added

Converting from slope-intercept to standard form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/standard-form/e/converting_between_slope_intercept_and_st

• 07:57

239 views / 0 likes - added

• 02:49

171 views / 0 likes - added

U07_L3_T1_we2 Simplifying Radical Expressions 2 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 08:02

### Simplifying Rational Expressions Example 2

204 views / 0 likes - added

u15_L1_T1_we2 Simplifying Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=RXMSlFtJlEs

• 03:09

164 views / 0 likes - added

U07_L3_T1_we3 Simplifying Radical Expressions 3 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:12

### Simplifying Rational Expressions 1

223 views / 0 likes - added

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

• 03:53

### Simplifying Rational Expressions 3

162 views / 0 likes - added

U11_L1_T1_we3 Simplifying Rational Expressions 3 More free lessons at: http://www.khanacademy.org/video?v=ey_b3aPsRl8

• 06:42

### Simplifying Rational Expressions 2

158 views / 0 likes - added

U11_L1_T1_we2 Simplifying Rational Expressions 2 More free lessons at: http://www.khanacademy.org/video?v=dstNU7It-Ro

• 15:23

### Simplifying Rational Expressions Introduction

253 views / 0 likes - added

Simplifying Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=7Uos1ED3KHI

• 03:04

### How To Create A Function From An Equation (example) | Functions | Algebra I | Khan Academy

233 views / 0 likes - added

Sal find the formula of a function that, given an input value "b," outputs a value "a" that satisfies the equation 4a+7b=-52. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/functions-

• 01:40

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

220 views / 0 likes - added

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_

• 01:07

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

244 views / 0 likes - added

Sal finds the input value for which g(x)=-2 given the graph of g. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/e/functions_matching_inputs_outputs?utm_so

• 02:34

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

354 views / 0 likes - added

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

• 03:24

### How To Interpret An Expression With Function Notation | Functions | Algebra I | Khan Academy

237 views / 0 likes - added

Sal interprets the expression M(30)-M(0)=100 where M models an account balance over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/interpreting-function-notation/e/function-nota

• 02:36

### How To Interpret An Expression With Function Notation | Functions | Algebra I | Khan Academy

293 views / 0 likes - added

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

• 02:10

### Simplifying Expressions with Exponents

166 views / 0 likes - added

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

• 03:35

### Simplifying Expressions with Exponents 2

146 views / 0 likes - added

U07_L1_T3_we2 Simplifying Expressions with Exponents 2 More free lessons at: http://www.khanacademy.org/video?v=xnLcxdM8OD8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:31

### Simplifying Expressions with Exponents 3

163 views / 0 likes - added

U07_L1_T3_we3 Simplifying Expressions with Exponents 3 More free lessons at: http://www.khanacademy.org/video?v=zwUnRQbWPJU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:37

172 views / 0 likes - added

U07_L3_T1_we1 Simplifying Radical Expressions1 More free lessons at: http://www.khanacademy.org/video?v=drhoIgAhlQM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:28

### Simplifying Rates and Ratios

595 views / 0 likes - added

U04_L1_T1_we2 Simplifying Rates and Ratios More free lessons at: http://www.khanacademy.org/video?v=p5nomPfUF9k Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:25

### Simplifying Cube Roots

182 views / 0 likes - added

u16_l1_t2_we3 Simplifying Cube Roots More free lessons at: http://www.khanacademy.org/video?v=c-wtvEdEoVs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:41

171 views / 0 likes - added

u16_l2_t2_we1 Adding and Simplifying Radicals More free lessons at: http://www.khanacademy.org/video?v=egNq4tSfi1I Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:46

196 views / 0 likes - added

u16_l2_t2_we2 Subtracting and Simplifying Radicals More free lessons at: http://www.khanacademy.org/video?v=qH4IQfDD1Nw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:36

### Simplifying Square Roots

257 views / 0 likes - added

u16 l1 t2 we1 Simplifying Square Roots More free lessons at: http://www.khanacademy.org/video?v=uggD8mwglyc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:05

### Multiplying and Simplifying Rational Expressions

190 views / 0 likes - added

u15_l1_t2_we1 Multiplying and Simplifying Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=x6FFjiHPlSI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:53

### Simplifying First for Subtracting Rational Expressions

152 views / 0 likes - added

u15_l1_t3_we3 Simplifying First for Subtracting Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=tmpa8Q240XY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 09:27

### Linear Algebra: dim(V) + dim(orthogonoal complelent of V)=n

328 views / 0 likes - added

Showing that if V is a subspace of Rn, then dim(V) + dim(V's orthogonal complement) = n More free lessons at: http://www.khanacademy.org/video?v=pGhBfkBqok0

• 12:14

### Algebra Basics: Exponents In Algebra - Math Antics

337 views / 0 likes - added

Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/K6ewhnaL4KQ This video shows how exponents can be used more generally with variables. It explains why x

Featured
• 03:05

### Simplifying Complex Fractions - Ex 1

267 views / 0 likes - added

Complex number worksheet with detailed solutions made by me! http://www.teacherspayteachers.com/Product/Complex-Numbers-Adding-Subtracting-Multiplying-Dividing Simplifying Complex Fractions - Ex 1 In this video, I simplify a complex fraction by getting co

• 11:14

### Linear Algebra: Rank(A) = Rank(transpose of A)

387 views / 0 likes - added

Rank(A) = Rank(transpose of A) More free lessons at: http://www.khanacademy.org/video?v=tqqVOWm9YsU

• 02:04

### Ratio Word Problem: Boys To Girls | Pre-Algebra | Khan Academy

268 views / 0 likes - added

In 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/pre-algebra/rates-and-ratios/ratios_and_proportions/e/rat

• 18:54

### EVER SEEN A MOONBOW? | UNUSUAL EXTREME WEATHER CONDITIONS | Scientific Facts By HooplaKidz Lab

133 views / 0 likes - added

#extremeweather #weathercondition #scientificfacts #sciencevideos of the most extreme weather conditions around the world. Subscribe: http://bit.ly/1V77IUh Click on the Links below for more Science Vlogs:- Science Vlogs HooplakidzLab:- https://www.youtube

• 18:54

### EVER SEEN A MOONBOW? | UNUSUAL EXTREME WEATHER CONDITIONS | Scientific Facts By HooplaKidz Lab

38 views / 0 likes - added

#extremeweather #weathercondition #scientificfacts #sciencevideos of the most extreme weather conditions around the world.Subscribe: http://bit.ly/1V77IUhClick on the Links below for more Science Vlogs:-Science Vlogs HooplakidzLab:-https://www.youtube.com

• 09:43

### Exponent Rules Part 1 | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

325 views / 0 likes - added

• 04:51

### Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy

310 views / 0 likes - added

• 12:14

### Using a Linear Model

211 views / 0 likes - added

Using a Linear Model

• 03:38

### Could You Survive In These Extreme Conditions?

217 views / 0 likes - added

Could you run for a year? Just how far can you push the human body? Watch more: What Do Performance-Enhancing Drugs Do To Your Body? ►► https://www.youtube.com/watch?v=gg_cDmCOBm8&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&index=103 Subscribe: https://bit.ly

• 11:46

### Predicting with Linear Models

175 views / 0 likes - added

Predicting with Linear Models

• 08:52

### Systems of Linear Inequalities

260 views / 0 likes - added

Systems of Linear Inequalities

• 02:55

### Were The Scorching Conditions On Venus Once Earth-Like?

206 views / 1 likes - added

Evidence suggests that the so called "habitable zone" changes as the Sun ages. Many years ago, Venus may have resembled Earth and been home to life. But as the sun aged and grew brighter, a runaway greenhouse effect turned Venus into the hottest planet in

• 04:59

### Interpreting Visual Linear Inequality

204 views / 0 likes - added

Interpreting visual linear inequality

• 03:42

### Understanding Linear Inequality With Two Variables

197 views / 0 likes - added

Understanding linear inequality with two variables

• 02:22

### Setting Up A Linear Inequality In Two Variables

198 views / 0 likes - added

Setting up a linear inequality in two variables

• 04:20

### Analyzing Two Variable Linear Inequality

354 views / 0 likes - added

Analyzing two variable linear inequality

• 08:07

### Standard Form For Linear Equations

261 views / 0 likes - added

Standard form for linear equations

• 08:15

### Linear, Quadratic, and Exponential Models

409 views / 0 likes - added

• 08:02

### 3-variable linear equations (part 1)

283 views / 0 likes - added

Visual intuition of a 3-variable linear equation.

• 03:59

### DeepMind's New AI Diagnoses Eye Conditions

101 views / 0 likes - added

The paper "Clinically applicable deep learning for diagnosis and referral in retinal disease" is available here: https://deepmind.com/blog/moorfields-major-milestone/ Pick up cool perks on our Patreon page: https://www.patreon.com/TwoMinutePapers We would

• 07:25

### Domain And Range For Piecewise Linear Function

390 views / 0 likes - added

Domain and range for piecewise linear function

• 04:12

### Constraining Solutions To Two Variable Linear Inequalities

381 views / 0 likes - added

Constraining solutions to two variable linear inequalities

• 13:53

### Linear Transformations

312 views / 0 likes - added

Introduction to linear transformations More free lessons at: http://www.khanacademy.org/video?v=4PCktDZJH8E

• 23:29

### Linear Subspaces

210 views / 0 likes - added

Introduction to linear subspaces of Rn More free lessons at: http://www.khanacademy.org/video?v=pMFv6liWK4M

• 17:38

### More on linear independence

237 views / 0 likes - added

More examples determining linear dependence or independence. More free lessons at: http://www.khanacademy.org/video?v=Alhcv5d_XOs

• 11:49

### Linear Function Graphs

189 views / 0 likes - added

Linear Function Graphs More free lessons at: http://www.khanacademy.org/video?v=EmTvdKkAUtE

• 02:42

### Basic Linear Function

209 views / 0 likes - added

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

• 12:21

### Compositions of Linear Transformations 1

309 views / 0 likes - added

Introduction to compositions of Linear Transformations More free lessons at: http://www.khanacademy.org/video?v=f_DTiXZpb8M

• 02:42

### Graphing linear inequalities in two variables 2 (old and redone in newer video)

190 views / 0 likes - added

U05_L2_T1_we2 : Graphing linear inequalities in two variables

• 20:35

### Linear Combinations and Span

221 views / 0 likes - added

Understanding linear combinations and spans of vectors More free lessons at: http://www.khanacademy.org/video?v=Qm_OS-8COwU

• 10:09

### Linear Equations in Standard Form

218 views / 0 likes - added

Linear Equations in Standard Form More free lessons at: http://www.khanacademy.org/video?v=BaQXFstxCMo

• 08:30

### Solving Linear Systems by Graphing

204 views / 0 likes - added

Solving Linear Systems by Graphing More free lessons at: http://www.khanacademy.org/video?v=5a6zpfl50go

• 09:21

### Solving Linear Systems by Substitution

179 views / 0 likes - added

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

• 15:18 Popular

### Special Types of Linear Systems

827 views / 0 likes - added

Special Types of Linear Systems More free lessons at: http://www.khanacademy.org/video?v=5qkyuHIE2GM

• 03:46

### How Does Google Maps Works: How Is It So Incredibly Accurate About Traffic Conditions?

72 views / 0 likes - added

If you have a smartphone and travel frequently, it's almost impossible that you haven't used Google Maps. It's an amazingly powerful app that not only acts as a standard GPS device and directs you places, but also gives you recommendations regarding the q

• 02:38

### Graphing Linear Equations — Harder Example | Math | New SAT | Khan Academy

284 views / 0 likes - added

Watch Sal work through a harder Graphing linear equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-heart-of-algebra/v/sat-math-h3-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the

• 14:58

### Linear Equations in Slope Intercept Form

218 views / 0 likes - added

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

• 09:39

### Linear Equations in Point Slope Form

210 views / 0 likes - added

Linear Equations in Point Slope Form More free lessons at: http://www.khanacademy.org/video?v=zqCokP2vDGo

• 17:04

### Matrix Vector Products as Linear Transformations

383 views / 0 likes - added

Matrix Vector Products as Linear Transformations More free lessons at: http://www.khanacademy.org/video?v=ondmopWLiEg

• 17:52

### Linear Transformation Examples: Rotations in R2

319 views / 0 likes - added

Linear Transformation Examples: Rotations in R2 More free lessons at: http://www.khanacademy.org/video?v=lPWfIq5DzqI

• 02:55

### Linear Equation Word Problems — Basic Example | Math | New SAT | Khan Academy

434 views / 0 likes - added

Watch Sal work through a basic Linear equations word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-heart-of-algebra/v/sat-math-h2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev

• 02:42

### Simplest Form Song: Simplifying Fractions To Lowest Terms

345 views / 0 likes - added

1. Simplest Form Lesson Materials: https://www.teacherspayteachers.com/Product/SIMPLEST-FORM-Worksheets-Lesson-Plan-Video-Word-Problems-More-2724432 ◀--- Safe 2. Save 70% our Our Complete Musical Math Library: https://www.teacherspayteachers.com/Product/P

• 17:32

### Linear Transformations as Matrix Vector Products

380 views / 0 likes - added

Showing how ANY linear transformation can be represented as a matrix vector product More free lessons at: http://www.khanacademy.org/video?v=PErhLkQcpZ8

• 16:16

### Lin Alg: A Projection onto a Subspace is a Linear Transforma

354 views / 0 likes - added

Showing that a projection onto a subspace is a linear transformation More free lessons at: http://www.khanacademy.org/video?v=cTyNpXB92bQ

• 11:59

### Generalized Linear Consumption Function

184 views / 0 likes - added

Generalizing a linear consumption function as a function of aggregate income More free lessons at: http://www.khanacademy.org/video?v=N44RZtJ4jj4

• 05:26

### Factors And Divisibility In Algebra

236 views / 0 likes - added

Factors and divisibility in algebra

• 10:29

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

460 views / 1 likes - added

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:

• 11:35

### Null Space 3: Relation to Linear Independence

277 views / 0 likes - added

Understanding how the null space of a matrix relates to the linear independence of its column vectors More free lessons at: http://www.khanacademy.org/video?v=vFctYRhK2M0

• 06:17

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

294 views / 0 likes - added

We'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/v/solving-percent-problems-2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the

• 12:49

### Scientific Notation Examples | Pre-Algebra | Khan Academy

285 views / 0 likes - added

• 03:03

### Introduction To Exponents | Pre-Algebra | Khan Academy

281 views / 0 likes - added

Taking an exponent is basically the act of repeated multiplication. You know how to multiply, right? If so, understanding exponents is completely within your grasp! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/ma

• 09:45

### 2nd Order Linear Homogeneous Differential Equations 1

253 views / 0 likes - added

Introduction to 2nd order, linear, homogeneous differential equations with constant coefficients. More free lessons at: http://www.khanacademy.org/video?v=UFWAu8Ptth0

• 03:21

### Introduction To Perimeter | Measurement | Pre-Algebra | Khan Academy

234 views / 0 likes - added

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

• 05:27

### Converting Directly From Binary To Hexadecimal | Pre-Algebra | Khan Academy

245 views / 0 likes - added

• 05:45

### Non-Linear Systems of Equations 1

169 views / 0 likes - added

U10_L2_T2_we1 Non-Linear Systems of Equations 1 More free lessons at: http://www.khanacademy.org/video?v=hjigR_rHKDI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 08:22

### Non-Linear Systems of Equations 2

170 views / 0 likes - added

U10_L2_T2_we2 Non-Linear Systems of Equations 2 More free lessons at: http://www.khanacademy.org/video?v=XPf8LMu7QSw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:57

### Non-Linear Systems of Equations 3

212 views / 0 likes - added

U10_L2_T2_we3 Non-Linear Systems of Equations 3 More free lessons at: http://www.khanacademy.org/video?v=FksgVpM_iXs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:58

### Exploring linear relationships

257 views / 0 likes - added

U03_L2_T4_we2 : Exploring linear relationships More free lessons at: http://www.khanacademy.org/video?v=qPx7i1jwXX4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:01

### Recognizing Linear Functions

183 views / 0 likes - added

U03_L2_T5_we1 : Recognizing Linear Functions More free lessons at: http://www.khanacademy.org/video?v=AZroE4fJqtQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 15:09

### Sums and Scalar Multiples of Linear Transformations

314 views / 0 likes - added

Sums and Scalar Multiples of Linear Transformations. Definitions of matrix addition and scalar multiplication. More free lessons at: http://www.khanacademy.org/video?v=wHuY97vss18

• 20:48

### Introduction To Scientific Notation | Pre-Algebra | Khan Academy

346 views / 0 likes - added

Introduction to scientific notation. An in-depth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/sc

• 09:17

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

272 views / 0 likes - added

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

• 09:35 Popular

### Algebra Basics: Solving Basic Equations Part 2 - Math Antics

784 views / 0 likes - added

Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/l3XzepN03KQ Next video: Coming Soon This video shows students how to solve simple 1-step Algebra equati

• 03:36

### Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy

268 views / 0 likes - added

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/rational-irrational-numbers/e/approximating-irrational-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

• 10:00

### Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy

247 views / 0 likes - added

• 03:43

### Converting From Decimal To Hexadecimal Representation | Pre-Algebra | Khan Academy

247 views / 0 likes - added

• 06:56

### Exponents And Powers Of Zero Patterns | Pre-Algebra | Khan Academy

301 views / 0 likes - added

Now that we understand how to interpret an exponent and how the patterns in zeros are related to the exponent, we can solve more complicated problems! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra

• 03:33

### Finding A Percentage | Decimals | Pre-Algebra | Khan Academy

309 views / 0 likes - added

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

• 03:00

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

343 views / 0 likes - added

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

• 03:03

### Graphing Linear Inequalities in Two Variables Example 2

171 views / 0 likes - added

U05_L2_T1_WE2 Graphing Linear Inequalities in Two Variables More free lessons at: http://www.khanacademy.org/video?v=FnrqBgot3jM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:20

### Graphing linear inequalities in two variables 3

166 views / 0 likes - added

U05_L2_T1_we3 : Graphing linear inequalities in two variables More free lessons at: http://www.khanacademy.org/video?v=YBYu5aZPLeg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 08:13

### Prime Numbers | Factors And Multiples | Pre-Algebra | Khan Academy

297 views / 0 likes - added

What does it mean to be a prime number? Let's progress though some whole numbers and ask ourselves if they meet the criteria. What is the criteria you ask? Watch. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math

• 05:20

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

281 views / 0 likes - added

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

• 04:20

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

319 views / 1 likes - added

When dividing a whole number by a decimal, you're going to need to change that decimal into a whole number. How? We'll show you. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/divi

• 02:48

### Adding In Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

349 views / 0 likes - added

• 07:51

### Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

279 views / 0 likes - added

Volume is a measurement in the 3rd dimension. This means that it not only has width and height, but it has depth as well. Let's watch this video in which we get a great explanation of how we measure volume. Practice this lesson yourself on KhanAcademy.org

• 01:34

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

303 views / 0 likes - added

In this example we'll plot points on the x and y axis to reflect the given ratios. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/solving-ratio-problems-wi

• 02:07

### Percentage Of A Whole Number | Decimals | Pre-Algebra | Khan Academy

219 views / 0 likes - added

We hope you're beginning to see that there's more than one way to skin a cat. In other words, there are several different ways to solve problems involving percentages, decimals, and fractions. Watch as find the percentage of a whole number. Watch the next

• 05:05

### Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy

221 views / 0 likes - added

We're displaying ratios in a table format here, and then asking: given a ratio, solve for equivalent ratios. Here are a few examples to practice on. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/r

• 06:14

### How To Plot Inequalities On A Number Line | Pre-Algebra | Khan Academy

284 views / 0 likes - added

Learn how to graph an inequality on a number line to indicate which values make it true. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writin

• 04:31

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

265 views / 0 likes - added

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

• 04:17

### Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

251 views / 0 likes - added

Cover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa

• 02:15

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

194 views / 0 likes - added

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

• 11:08 Popular

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

816 views / 1 likes - added

Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/NybHckSEQBI Next video: https://youtu.be/Qyd_v3DGzTM This video shows students how to solve simple 1-st

Featured
• 09:16

327 views / 0 likes - added

• 07:34

### Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

316 views / 0 likes - added

• 04:07

314 views / 0 likes - added

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

• 03:52

### Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

319 views / 0 likes - added

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/large-number-decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanaca

• 02:49

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

278 views / 0 likes - added

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

>> View Linear Algebra: Simplifying conditions invertibility web videos