Instructional Video
Khan Academy

Khan Academy: Expressions With Rational Numbers

6th - 7th Standards
Demonstrates how to compute with positive and negative fractions and compare the answers. [5:59]
Instructional Video
Math Mammoth

Math Mammoth: How to Convert Fractions to Decimals

7th Standards
This lesson introduces how to change fractions into decimals. Also explains the difference between rational and irrational numbers. [10:26]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Mixed Number Subtraction

9th - 10th Standards
Video tutorial uses examples to reinforce understanding of how to subtract mixed numbers. [6:39]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Converting Fractions to Terminating Decimals

9th - 10th Standards
Video tutorial uses examples to reinforce understanding of how to convert fractions to terminating decimals. [5:25]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Converting Decimals to Fractions

9th - 10th Standards
Video tutorial uses examples to introduce how to convert decimals to fractions. [4:53]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Percent Introduction

9th - 10th Standards
Video tutorial uses examples to introduce percents and explore how to convert percents to decimals and fractions. [8:13]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Repeating Decimals Problem Solving

9th - 10th Standards
Video tutorial tackles a couple of challenging problems involving repeating decimals and fractions. [6:25]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Converting Repeating Decimals to Fractions

9th - 10th Standards
Video tutorial uses examples to explore how to convert repeating decimals to fractions. [7:33]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Multiplying and Dividing Decimals

9th - 10th Standards
Video tutorial provides examples that explain how to multiply and divide decimals. [7:12]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Converting Fractions to Repeating Decimals Part 1

9th - 10th Standards
Video tutorial uses examples to explain how to convert fractions to repeating decimals. (Part 1) [5:43]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Converting Fractions to Repeating Decimals Part 2

9th - 10th Standards
Video tutorial presents problems to practice converting fractions to repeating decimals. (Part 2) [4:27]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Decimals and Estimation

9th - 10th Standards
Video tutorial uses examples to reinforce understanding of how to estimate problems involving decimals. [7:16]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Multiplying and Dividing Decimals by Powers of 10

9th - 10th Standards
Video tutorial explains how to multiply and divide decimals by powers of 10.[6:23]
Instructional Video
Sophia Learning

Sophia: Solving Algebraic Problems Using Fractions and Decimals

9th - 10th Standards
Solve algebraic problems arising from situations that involve fractions, decimals, and proportionality/direct variation. This lesson is 2 of 2 in the series titled "Solving Algebraic Problems using Fractions, Decimals, and Proportionality."
Instructional Video
Sophia Learning

Sophia: Solving Algebraic Problems Using Fractions and Decimals

7th - 8th Standards
Solve algebraic problems arising from situations that involve fractions, decimals, and proportionality/direct variation. This lesson is 1 of 2 in the series titled "Solving Algebraic Problems using Fractions, Decimals, and Proportionality."
Instructional Video
Sophia Learning

Sophia: Whole Numbers

9th - 10th Standards
This lesson goes over whole numbers, or natural numbers that are not fractions/decimals.
Instructional Video
Sophia Learning

Sophia: Mixed Numbers

9th - 10th Standards
This lesson will introduce mixed numbers, fractions, decimals and percents. You will learn how to convert between mixed numbers, fractions, decimals and percents as well as see some practice problems on how this concept can apply to real...
Instructional Video
Sophia Learning

Sophia: Whole Numbers

9th - 10th Standards
This lesson goes over whole numbers, or natural numbers that are not fractions/decimals.