Understanding Fraction Equations

The video tutorial explains how to find two fractions with different denominators that sum to a given fraction. It uses visual models to demonstrate the process for fractions summing to one-fourth and two-thirds. The tutorial emphasizes partitioning rectangles to represent fractions and adjusting denominators to achieve the desired sum.

What is the sum of the two fractions we are trying to find in the first problem?

• One-half

• One-fourth

• One-third

• One-eighth

Tags

CCSS.1.G.A.3

How many pieces is the rectangle divided into to model one-fourth?

• Six

• Eight

• Four

• Two

Tags

CCSS.4.NF.B.3A

Which fraction is used as a starting point to find a valid combination for one-fourth?

• One-fourth

• One-half

• One-eighth

• One-sixteenth

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

What is the sum of the two fractions we are trying to find in the second problem?

• One-fourth

• One-half

• Three-fourths

• Two-thirds

Tags

CCSS.2.G.A.3

How many pieces is the rectangle divided into to model two-thirds?

• Three

• Four

• Five

• Six

Tags

CCSS.4.NF.B.3A

What is the first fraction used in the equation for two-thirds?

• Four-sixths

• One-sixth

• Two-sixths

• Three-sixths

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

How many pieces is the rectangle divided into to find a valid fraction for two-thirds?

• Twelve

• Fourteen

• Ten

• Eight

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

What fraction represents the four pieces in the two-thirds model?

• Four-twelfths

• Three-twelfths

• Two-twelfths

• One-twelfth

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the final equation for the sum of two-thirds using different denominators?

• Two-sixths plus four-twelfths

• Four-sixths plus four-twelfths

• Four-sixths plus two-twelfths

• Two-sixths plus two-sixths

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

What is the purpose of partitioning the rectangle into additional pieces?

• To find fractions with different denominators

• To make it look colorful

• To confuse the students

• To make the problem easier

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1