STAAR Decomposing Fractions

The blank model shown can be shaded to represent 7/10. Which expression does NOT show a way to represent 7/10 as a sum of fractions?

• 2/10 + 2/10 + 2/10 + 1/10

• 4/10 + 3/10 - 3/10

• 6/10 + 1/10

• 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10

Tags

CCSS.4.NF.B.3A

This model can be shaded to represent the fraction 7/4. Which number sentence represents two different ways that 7/4 can be represented with shaded fractions on the model?

• 2/4 + 2/4 + 3/4 = 5/4 + 2/4

• 3/4 + 4/4 + 1/4 = 4/4 + 1/4

• 1/4 + 1/4 + 1/4 + 3/4 = 4/4

• 2/4 + 3/4 + 2/4 = 7/4 + 1/4

Tags

CCSS.4.NF.B.3A

The two models are shaded to represent the same fraction, 5/7: Which equation shows that the two models represent the same fraction?

• 2/7 + 3/7 + 4/7 = 4/7 + 1/7

• 2/7 + 3/7 + 5/7 = 5/7 + 1/7

• 1/2 + 1/3 + 1/4 = 1/4 + 1/1

• 1/2 + 1/3 + 1/5 = 1/5 + 1/1

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

Ignacio and Elaine read the same book. The shaded part of each model represents the fraction of the book that each student read. Which expression can be used to find the difference between the fraction of the book Elaine read and the fraction of the book Ignacio read?

• 
• 
• 
• 

Tags

CCSS.4.NF.B.3A

• 
• 
• 

Tags

CCSS.4.NF.B.3A

To ​ (a)   a fraction means to break apart.

• decompose

• compose

• equal parts

• numerator

• denominator

Tags

CCSS.4.NF.B.3B

Mrs. Owen ordered two foot-long sandwiches for her three children to share. The picture shows the two sandwiches cut in half. Each child ate half a sandwich. Which fraction represents the number of sandwiches the children ate?

• 
• 
• 
• 

Tags

CCSS.5.NF.B.4A

• A

• B

• C

• D

Tags

CCSS.4.NF.B.3A

• F

• G

• H

• J

Tags

CCSS.4.NF.B.3A

• A

• B

• C

• D

Tags

CCSS.4.NF.B.3A