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# Search Results: "Algebra Basics: What Are Polynomials? - Math Antics"

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• 11:09

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

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This video introduces students to polynomials and terms. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Learn More at mathantics.com Visit http://www.mathantics.com for more Free math

• 10:43 Popular

### Algebra Basics: Simplifying Polynomials - Math Antics

1,272 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

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• 11:54 Popular

### Algebra Basics: The Distributive Property - Math Antics

1,215 views / 0 likes - added

This video introduces the Distributive Property in its general algebraic form: a(b + c) = ab + ac It shows how this patten is helpful when working with polynomials. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEB

• 12:07

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

644 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

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• 10:29 Popular

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

836 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:

• 09:35 Popular

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

1,271 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

• 12:14

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

508 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

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• 11:08 Popular

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

1,302 views / 3 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

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• 13:46

### Algebra Basics: Laws Of Exponents - Math Antics

142 views / 0 likes - added

This is a re-upload to correct a minor math typo.Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!

• 11:34 Popular

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

922 views / 3 likes - added

• 12:01

### Algebra Basics: Slope And Distance - Math Antics

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• 10:14 Popular

### Algebra Basics: Graphing On The Coordinate Plane - Math Antics

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• 07:46 Popular

### Math Antics - Angle Basics

724 views / 1 likes - added

• 11:09

### Math Antics - Exponents and Square Roots

401 views / 1 likes - added

• 02:39

### Operations With Polynomials — Harder Example | Math | New SAT | Khan Academy

506 views / 0 likes - added

Watch Sal work through a harder Operations with polynomials problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p11-easier?utm_source=YT&utm_medium=Desc&utm_campaign=N

• 02:57

### Operations With Polynomials — Basic Example | Math | New SAT | Khan Academy

505 views / 0 likes - added

Watch Sal work through a basic Operations with polynomials problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p6-harder?utm_source=YT&utm_medium=Desc&utm_campaign=New

• 03:38

### Math Patterns Example 1 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

480 views / 0 likes - added

Part of our exploration of math is learning to identify patterns among numbers. Can you see the pattern in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_mediu

• 06:44 Popular

### Math Antics - Convert any Fraction to a Decimal

812 views / 2 likes - added

http://www.mathantics.com Here is the video mentioned about converting Base-10 fractions: http://www.youtube.com/watch?v=_jcW-ZgpRbM Here is the video mentioned about decimal numbers: http://www.youtube.com/watch?v=Mst8iZjIpFE And here is the video mentio

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• 05:41

### Math Patterns Example 2 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

485 views / 0 likes - added

We continue to strengthen our skill in identifying patterns. This time we'll use a table to track the pattern. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_medium=Desc&utm

• 07:18

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

500 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

• 07:00

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

396 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

436 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

• 08:53 Popular

### Math Antics - What Are Percentages?

855 views / 1 likes - added

• 08:28 Popular

### Math Antics - What Percent Is It?

1,274 views / 6 likes - added

• 10:30 Popular

### Math Antics - Proportions

1,089 views / 1 likes - added

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• 07:27 Popular

### Math Antics - Polygons

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• 07:40 Popular

### Math Antics - Triangles

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• 09:50 Popular

987 views / 2 likes - added

• 07:29 Popular

### Math Antics - Perimeter

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• 10:27 Popular

### Math Antics - Area

2,073 views / 4 likes - added

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• 07:58 Popular

### Math Antics - Circles, What Is PI?

841 views / 1 likes - added

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• 11:23

### Math Antics - What Is Arithmetic?

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• 06:18

### Math Antics - Factoring

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• 10:41 Popular

### Math Antics - Rounding

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• 09:26 Popular

### Math Antics - Place Value

1,215 views / 4 likes - added

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• 12:36 Popular

### Math Antics - Volume

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• 13:15

### Math Antics - Absolute Value

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• 08:50 Popular

### Math Antics - Ratios And Rates

1,328 views / 2 likes - added

• 09:17 Popular

### Math Antics - Angles&Degrees

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• 09:40 Popular

### Math Antics - Order Of Operations

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• 06:40 Popular

### Math Antics - Prime Factorization

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• 09:58 Popular

### Math Antics - Basic Division

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• 11:18 Popular

### Math Antics - Long Division

898 views / 4 likes - added

• 08:27 Popular

### Math Antics - Negative Numbers

909 views / 1 likes - added

• 05:17

### Math Antics - Fractions Are Parts

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• 05:56

### Math Antics - Working With Parts

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• 03:03

### Math Antics - Fractions Are Division

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• 06:42

### Math Antics - Types of Fractions

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• 09:15 Popular

### Math Antics - Fractions and Decimals

1,713 views / 8 likes - added

• 06:36

### Math Antics - Converting Any Fraction

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• 06:31

### Math Antics - Comparing Fractions

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• 05:42 Popular

### Math Antics - Multiplying Fractions

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• 08:31 Popular

### Math Antics - Simplifying Fractions

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• 05:07

### Math Antics - Common Denominator ECD

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• 05:23

### Math Antics - Common Denominator LCD

611 views / 1 likes - added

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• 05:13 Popular

### Math Antics - Dividing Fractions

1,349 views / 6 likes - added

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• 07:43 Popular

### Math Antics - Mixed Numbers

1,711 views / 5 likes - added

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• 11:51

### Math Antics - Decimal Place Value

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• 12:15 Popular

### Math Antics - Decimal Arithmetic

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• 11:04 Popular

### Math Antics - Mean, Median and Mode

1,302 views / 3 likes - added

• 12:55 Popular

### Math Antics - The Pythagorean Theorem

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• 13:56

### Math Antics - Units of Distance

598 views / 2 likes - added

• 14:28

### Math Antics - Scientific Notation

427 views / 1 likes - added

• 14:31

### Math Antics - Telling Time

228 views / 1 likes - added

• 13:53

### Math Antics - Number Patterns

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• 10:57

### Math Antics - Measuring Distance

135 views / 0 likes - added

Fortunately we had filmed this episode before the COVID-19 lockdowns. It's taken us a while to do the editing, but we hope you all like it!Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription ba

• 11:28

### Math Antics - Basic Probability

328 views / 0 likes - added

This is a re-upload to correct some terminology.In the previous version we suggested that the terms odds and probability could be used interchangeably. While this may be okay in casual conversation (since both have to do with the likelihood of an event),

• 08:37 Popular

### Math Antics - Percents And Equivalent Fractions

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• 07:32 Popular

### Math Antics - Finding A Percent Of A Number

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• 05:07

### Math Antics - Percents Missing Total

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• 07:54

### Math Antics - Points, Lines,&Planes

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• 07:56 Popular

### Math Antics - Circles, Circumference And Area

921 views / 0 likes - added

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• 06:29

### Math Antics - Multi-Digit Addition

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• 06:57 Popular

### Math Antics - Multi-Digit Subtraction

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• 06:05

### Math Antics - Multi-Digit Multiplication Pt 1

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• 08:25 Popular

### Math Antics - Multi-Digit Multiplication Pt 2

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• 11:23 Popular

### Math Antics - Adding&Subtracting Integers

1,379 views / 1 likes - added

• 09:51 Popular

### Math Antics - Integer Multiplication&Division

966 views / 2 likes - added

• 06:59

### Math Antics - Converting Base-10 Fractions

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• 04:22 Popular

### Math Antics - Adding and Subtracting Fractions

1,764 views / 1 likes - added

• 09:40 Popular

### Math Antics - Intro To Exponents (aka Indices)

952 views / 3 likes - added

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• 13:24 Popular

### Basic Linear Functions - Math Antics

816 views / 1 likes - added

• 09:04

### Math Antics - Adding Mixed Numbers

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• 09:13

### Math Antics - Subtracting Mixed Numbers

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• 10:51 Popular

### Math Antics - Intro to the Metric System

1,002 views / 1 likes - added

• 12:51

### Math Antics - Calculating Percent Change

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• 13:05 Popular

### Math Antics - Long Division With 2-Digit Divisors

1,019 views / 0 likes - added

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• 04:17

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

439 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

• 03:21

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

376 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

• 12:47

### Math Antics - Mixed Numbers

674 views / 1 likes - added

In this re-make of our Mixed Numbers video, we take a more intuitive approach to converting between Mixed Numbers and Improper Fractions. You can still access the old version of the video here: https://www.youtube.com/watch?v=-55KA6kaXFY

• 03:44

### Subtracting Polynomials In Two Variables

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Subtracting polynomials in two variables

• 05:54

### Subtracting Polynomials And Set Closure

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Subtracting polynomials and set closure

• 06:52

### Least Common Multiples Of Polynomials

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Least common multiples of polynomials

• 09:50

### Multiplication of Polynomials

393 views / 0 likes - added

Multiplication of Polynomials More free lessons at: http://www.khanacademy.org/video?v=fGThIRpWEE4

• 02:34

### U08_L2_T4_we3 Special Products of Polynomials 3

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U08_L2_T4_we3 Special Products of Polynomials 3

• 06:30

### Multiplying Polynomials Using Area Model

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Multiplying polynomials using area model

• 02:27

### Worked Example Of Error When Subtracting Polynomials

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Worked example of error when subtracting polynomials

• 16:00

### Addition and Subtraction of Polynomials

437 views / 0 likes - added

• 01:24

### Polynomials 2

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U08_L2_T1_we2 Polynomials 2 More free lessons at: http://www.khanacademy.org/video?v=IGs7IB48Fvg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:10

423 views / 0 likes - added

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

• 02:07

### Subtracting Polynomials

450 views / 0 likes - added

u11_l2_t2_we3 Subtracting Polynomials More free lessons at: http://www.khanacademy.org/video?v=5ZdxnFspyP8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:20

### Dividing polynomials 1

353 views / 0 likes - added

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

• 02:34

### More multiplying polynomials

394 views / 0 likes - added

u11_l3_t2_we3 More multiplying polynomials More free lessons at: http://www.khanacademy.org/video?v=D6mivA_8L8U Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:48

### Multiplying Polynomials 2

409 views / 0 likes - added

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

• 04:19

### Multiplying Polynomials 3

338 views / 0 likes - added

U08_L2_T3_we3 Multiplying Polynomials 3 More free lessons at: http://www.khanacademy.org/video?v=bamcYQDzVTw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:46

### Multiplying Polynomials

301 views / 0 likes - added

u11_l2_t3_we4 Multiplying Polynomials More free lessons at: http://www.khanacademy.org/video?v=yJzLYa-_Y1k Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:43

### Multiplying Monomials by Polynomials

412 views / 0 likes - added

u11_l2_t3_we2 Multiplying Monomials by Polynomials More free lessons at: http://www.khanacademy.org/video?v=pD2-H15ucNE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:30

### Special Polynomials Products 1

407 views / 0 likes - added

u11_l2_t4_we1 Special Polynomials Products 1 More free lessons at: http://www.khanacademy.org/video?v=h6HmHjkA034 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:23

### Dividing polynomials with remainders

339 views / 0 likes - added

u11_l2_t6_we2 Dividing polynomials with remainders More free lessons at: http://www.khanacademy.org/video?v=pLCmwHsDYqo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:01

### Adding and Subtracting Polynomials 1

363 views / 0 likes - added

U08_L2_T2_we1 Adding and Subtracting Polynomials 1 More free lessons at: http://www.khanacademy.org/video?v=ahdKdxsTj8E Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 01:44

### Adding and Subtracting Polynomials 2

361 views / 0 likes - added

U08_L2_T2_we2 Adding and Subtracting Polynomials 2 More free lessons at: http://www.khanacademy.org/video?v=ZGl2ExHwdak Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:27

### Adding and Subtracting Polynomials 3

450 views / 0 likes - added

U08_L2_T2_we3 Adding and Subtracting Polynomials 3 More free lessons at: http://www.khanacademy.org/video?v=DMyhUb1pZT0 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:19

### Special Products of Polynomials 1

367 views / 0 likes - added

U08_L2_T4_we1 Special Products of Polynomials 1 More free lessons at: http://www.khanacademy.org/video?v=4GcNzvILqtM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:12

### Special Products of Polynomials 2

362 views / 0 likes - added

U08_L2_T4_we2 Special Products of Polynomials 2 More free lessons at: http://www.khanacademy.org/video?v=4fQeHtSdw80 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:10

### Subtracting polynomials with multiple variables

339 views / 0 likes - added

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

• 10:00

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

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• 05:27

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

431 views / 0 likes - added

• 03:43

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

428 views / 0 likes - added

• 06:14

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

524 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

• 02:48

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

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• 12:49

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

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• 06:17

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

501 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

• 04:31

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

465 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

• 00:52

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

480 views / 0 likes - added

Let's start with this bar chart that brings back the days of Harry Potter! Putting our toes in the water on this one... Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/

• 03:04

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

369 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-

• 03:03

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

477 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

• 01:40

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

377 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_

• 07:34

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

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• 04:20

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

556 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

• 02:36

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

497 views / 0 likes - added

Laying the foundation for algebraic thinking by learning to recognize the relationships between patterns and graphing out those relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applyin

• 03:28

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

553 views / 0 likes - added

We're writing inequalities by using information from the word problems. Woohoo! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writing-numeric

• 03:33

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

500 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

• 01:07

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

424 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

• 04:18

### Long Division of Numbers - Arithmetic Basics, Ex 2

681 views / 1 likes - added

Example 3: https://www.youtube.com/watch?v=pP4VWFGMHNg Long Division of Numbers - Arithmetic Basics, Ex 2. In this video, I show how to make a fraction into a decimal doing long division. For more free math videos, visit http://PatrickJMT.com

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• 03:52

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

522 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

• 05:37

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

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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

• 20:48

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

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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

• 03:36

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

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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

• 05:20

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

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

• 03:24

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

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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

• 04:07

484 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

• 09:17

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

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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

• 08:13

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

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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

• 03:40

### Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy

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First visualize this word problem then use subtraction and multiplication of decimals and fractions to get at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topi

• 03:09

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

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• 02:27

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

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This time we're creating a variable to represent a number, and then writing an inequality. We're building on our knowledge. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-to

• 02:36

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

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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

• 06:56

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

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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

• 03:00

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

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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

• 02:04

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

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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

• 09:16

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• 01:34

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

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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

• 07:51

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

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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

• 08:52

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

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• 02:49

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

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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

• 05:05

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

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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

• 08:34

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

488 views / 1 likes - added

Here we have a couple of word problems--one searching for the least common multiple and the other for the greatest common factor. Just read them with us slowly and follow along. You'll get it. Practice this lesson yourself on KhanAcademy.org right now: ht

• 02:07

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

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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

• 02:40

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

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

• 08:23

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

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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

• 04:16

### Least Common Multiple Exercise | Factors And Multiples | Pre-Algebra | Khan Academy

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We're practicing finding the least common multiple in these example exercises. We'll teach you the prime factorization approach which is a pretty nifty way to find the lcm (least common multiple). Practice this lesson yourself on KhanAcademy.org right now

• 09:43

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

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• 02:35

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

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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

• 06:35

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

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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

• 03:12

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

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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

• 05:02

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

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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

• 06:20

### Greatest Common Factor Explained | Factors And Multiples | Pre-Algebra | Khan Academy

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Here's a nice explanation of least common factor (or least common divisor) along with a few practice example exercises. Let's roll. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/factors-multiples/

• 05:34

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

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Learn some rules of thumb for multiplying positive and negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/arithmetic/absolute-value/mult_div_negatives/e/multiplying_and_dividing_negative_numbers?

• 05:30

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

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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-

• 08:21

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

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

• 02:27

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

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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

• 09:50

### Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy

671 views / 1 likes - added

• 07:11

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

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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

• 03:53

### Plotting Basic Fractions On The Number Line | Fractions | Pre-Algebra | Khan Academy

567 views / 0 likes - added

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/understanding-fractions-pre-alg/e/fractions_on_the_number_line_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

• 02:35

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

535 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

• 05:35

### Long Division of Numbers - Arithmetic Basics, Ex 1

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• 03:21

### Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

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Word problems force us to put concepts to work using real-world applications. In this example, determine the volume of frozen water and express the answer as a fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.o

• 05:09

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

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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

• 04:33

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

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See examples of multiplying and dividing fractions with negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplying-fractions-pre-alg/e/multiplying_fractions?utm_

• 02:39

### Comparing Decimals: Ordering From Least To Greatest | Decimals | Pre-Algebra | Khan Academy

533 views / 0 likes - added

This is a fun example where we reorder decimals from smallest to largest. You're looking for the place value that is the most significant, and then working backwards. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/

• 06:29

### Multiplying Decimals: Place Value And Reordering | Decimals | Pre-Algebra | Khan Academy

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We want you to develop an intuition about how to work with decimals. Understanding how you can rewrite decimals by considering the place value will help you multiply! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/

• 05:51

### Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

671 views / 0 likes - added

Introduces the concept of equivalent fractions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/equivalent-fractions-pre-alg/e/equivalent_fractions?utm_source=YT&utm_medium=Desc&utm

• 03:50

### Introduction To Multiplying Decimals | Decimals | Pre-Algebra | Khan Academy

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Multiplying decimals can be confusing because there's always the question as to where the decimals goes in the answer. We're about to show you so you'll never have to question it again! Practice this lesson yourself on KhanAcademy.org right now: https://w

• 08:30

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

540 views / 0 likes - added

Multiplying and dividing negative numbers Watch the next lesson: https://www.khanacademy.org/math/arithmetic/absolute-value/abs_value_tutorial/v/absolute-value-and-number-lines?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous less

• 05:42

### Understanding Division Of Fractions | Fractions | Pre-Algebra | Khan Academy

521 views / 0 likes - added

Using a number line, we'll explain the rule of "invert and multiply" when dividing two fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/div-fractions-fractions-pre-alg/e/

• 09:23

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

609 views / 1 likes - added

How to express a fraction as a decimal Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/decimal-to-fraction-pre-alg/e/converting_fractions_to_decimals?utm_source=YT&utm_medium=Desc&u

• 01:11

### Subtracting Decimals: Example 1 | Decimals | Pre-Algebra | Khan Academy

496 views / 0 likes - added

Subtracting decimals...up to the hundredths placement. Line up those decimals before you start. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/adding-decimals-pre-alg/e/subtracting

• 03:08

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

593 views / 1 likes - added

Don't let multiplying whole numbers and fractions get you down. We got this. This explanation will help you become a pro. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplyin

• 07:08

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

523 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

• 09:15

### Mixed Numbers And Improper Fractions | Fractions | Pre-Algebra | Khan Academy

607 views / 1 likes - added

Converting mixed numbers to improper fractions and improper fractions to mixed numbers Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/mixed-numbers-pre-alg/e/converting_mixed_numb

• 09:29

### Dividing Decimals With Hundredths Example 3 | Decimals | Pre-Algebra | Khan Academy

507 views / 0 likes - added

The old saying is "practice makes perfect." Let's keep practicing dividing decimals and making our divisor a whole number. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/dividing-d

• 14:13

### Introduction To Ratios | Ratios, Proportions, Units, And Rates | Pre-Algebra | Khan Academy

611 views / 0 likes - added

What a ratio is. Simple ratio problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/ratio_word_problems?utm_source=YT&utm_medium=Desc&utm_campaign=PreAl

• 02:35

### Dividing Whole Numbers And Fractions: Studying | Fractions | Pre-Algebra | Khan Academy

681 views / 0 likes - added

Solve a word problem by dividing a fraction by a whole number. The example used in this video is 1/5 ÷ 4. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg

• 04:51

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

544 views / 0 likes - added

• 04:24

### Example Of Subtracting Fractions With Unlike Denominators | Fractions | Pre-Algebra | Khan Academy

557 views / 0 likes - added

If you conquered adding fractions with different denominators, then subtracting fractions will be a snap. Don't worry...we'll take it slow and explain every step. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math

• 09:45

523 views / 1 likes - added

• 04:25

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

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Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanaca

• 02:36

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

426 views / 0 likes - added

Need to convert a decimal to a percent? Ok, we'll just use our fraction friends to get us there. Watch and be amazed. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-p

• 02:32

### Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy

570 views / 0 likes - added

Solve a word problem by dividing a whole number by a fraction. The example used in this video is 4 ÷ 1/5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg

• 07:14

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

515 views / 0 likes - added

How does a negative exponent affect our answer? Before you assume that the answer must be negative, think again! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/negative-exponents

• 04:25

### What Are Isotopes? | Chemistry Basics

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Basics of Chemistry is a new miniseries from the American Chemical Society about the basics of Chemistry. In this episode we're talking isotopes, what are they and why are they important? Head on over to the official American Chemical Society youtube page

• 03:45

### Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

551 views / 0 likes - added

To understand equivalent fractions it helps to "see" the fractions using something like a grid with shaded and unshaded sections representing the fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-al

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