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Compose and Decompose with Unit Fractions

Authored by Courtney Burdick

Mathematics

3rd - 4th Grade

CCSS covered

Used 381+ times

Compose and Decompose with Unit Fractions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the fraction as a sum of unit fractions.

 48\frac{4}{8}  

 28+28=48\frac{2}{8}+\frac{2}{8}=\frac{4}{8}  

 38+18=48\frac{3}{8}+\frac{1}{8}=\frac{4}{8}  

 18+18+18+18\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}  

 18+18+18+18=48\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}=\frac{4}{8}  

Tags

CCSS.4.NF.B.3B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the fraction as a sum of unit fractions.

 66\frac{6}{6}  

 11+11+11+11+11+11=66\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}=\frac{6}{6}  

 16+16+16+16+16+16=66\frac{1}{6}+\frac{1}{6}+\frac{1}{6}+\frac{1}{6}+\frac{1}{6}+\frac{1}{6}=\frac{6}{6}  

 36+36=66\frac{3}{6}+\frac{3}{6}=\frac{6}{6}  

 66=66\frac{6}{6}=\frac{6}{6}  

Tags

CCSS.4.NF.B.3A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does decompose mean?

to put together

to combine

to add

to break apart

Tags

CCSS.3.OA.D.9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does compose mean?

to break apart

to subtract

to put together

to make unit fractions

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a unit fraction?

a part of a whole

a number that represents an equal part of a whole or an equal part of a set

tells the number of equal parts being represented

tells the number of equal parts

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the fraction tells the total number of equal parts?

numerator

denominator

unit fraction

equivalent fraction

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the fraction tells the number of equal parts being represented?

numerator

denominator

unit fraction

equivalent fraction

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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