STEM

# Working with Fractions

62 CQ
13 Lessons
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5 CQ
6. Common Denominator
A lesson with Eric Buffington

In this quick and easy math lesson by Eric Buffington, learn how to find a common denominator and put two fractions on a level playing field.

In this quick and easy math lesson by Eric Buffington, learn how to find a common denominator and put two fractions on a level playing field.

• Playing
4 CQ
7. Adding and Subtracting Fractions | Pt 1
A lesson with Eric Buffington

This lesson outlines exactly why we do all the steps we do for adding fractions. Then we practice the math.

This lesson outlines exactly why we do all the steps we do for adding fractions. Then we practice the math.

• Playing
5 CQ
8. Adding and Subtracting Fractions | Pt 2
A lesson with Eric Buffington

In part two of three, Eric Buffington breaks down several practice problems for adding and subtracting fractions and reviews reducing fractions to lowest terms.

In part two of three, Eric Buffington breaks down several practice problems for adding and subtracting fractions and reviews reducing fractions to lowest terms.

• Playing
6 CQ
9. Adding and Subtracting Fractions | Pt 3
A lesson with Eric Buffington

In the final part of a three-part series, Mr. Buffington presents you with three word problems for adding and subtracting fractions without a calculator.

In the final part of a three-part series, Mr. Buffington presents you with three word problems for adding and subtracting fractions without a calculator.

• Playing
4 CQ
10. Mixed Numbers into Improper Fractions
A lesson with Eric Buffington

In this lesson, learn why converting mixed numbers into improper fractions is crucial to expanding your adding, subtracting, multiplying, and dividing skills.

In this lesson, learn why converting mixed numbers into improper fractions is crucial to expanding your adding, subtracting, multiplying, and dividing skills.

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Sasha L
You are a great teacher, it is refreshing to have a lesson that does not have short cuts or stepping steps. Thanks so much!
Eric Buffington