Iready Math Unit 3

Decomposing fractions

Unit 3 review

Multiple Choice

Write the fraction 4/7 as a sum of unit fractions.

• 2/7 + 2/7

• 2/5 + 2/2

• 2/6 + 2/1

• 2

Multiple Choice

Write the unit fraction 5/5 as a sum of unit fractions.

• 1/5 + 1/5 + 1/5 + 1/5 + 1/5

• 1/5 + 3/5

• 1/5 + 1/5 + 1/5 + 1/5

• 5/5 +1/5

Multiple Choice

Which expression does
NOT have a value of 6/10?

• 2/10 + 4/10

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

• 2/10 + 3/10

• 3/10 + 3/10

Multiple Choice

Write the fraction $$\frac{3}{5}$$  as a sum of unit fractions.

• 0/5 + 5/3

• 1/5 - 4/5

• 1/5 + 1/5 + 1/5

• 3/5 + 2/5

Multiple Choice

Write the fraction 6/8 as a sum of unit fractions.

• 2/8 + 6/8 +1/8

• 1/2 + 2/2 + 3/2 + 2/2

• 1/8 + 1/8 + 1/8 +1/8 +1/8 + 1/8

• 1/8 + 1/8 + 1/8

Open Ended

Write 6/10 as a sum of unit fractions.

Multiple Choice

• 1/15 + 1/15 + 3/15 + 3/15

• 1/15 + 1/15 + 2/15 + 3/15

• 7/15 + 1/15 + 3/15

• 7/15 + 1/15 + 2/15

Multiple Choice

• 5/5 + 2/5 + 1/5

• 8/5 + 1/5 + 2/5

• 5/5 + 3/5

• 5/5 + 2/5 + 2/5

Multiple Choice

What is the mixed number shown to you in the model?

• 4 1/4

• 3 1/4

• 4 3/4

Multiple Choice

What does $$\frac{1}{5}+\frac{1}{5}+\frac{1}{5}+\frac{1}{5}$$  equal?

• $$\frac{5}{5}$$  

• $$\frac{4}{20}$$  

• $$\frac{5}{20}$$  

• $$\frac{4}{5}$$  

Multiple Choice

Write the fraction as a sum of unit fractions.

$$\frac{4}{8}$$  

• $$\frac{2}{8}+\frac{2}{8}=\frac{4}{8}$$  

• $$\frac{3}{8}+\frac{1}{8}=\frac{4}{8}$$  

• $$\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}$$  

• $$\frac{1}{8}+\frac{1}{8}+\frac{1}{8}+\frac{1}{8}=\frac{4}{8}$$  

Multiple Choice

What's another way to decompose 3/8?

• 2/8+1/8+1/8

• 3/8+3/8

• 1/8+1/8+1/8

Multiple Choice

Decompose the following fraction:
6/10

• 1/6 + 5/6
• 2/10 + 4/10
• 3/10 + 2/10
• 1/10 + 1/10 + 3/10

Multiple Choice

Which expression shows 3/9 as a sum of unit fractions?

• 1/9 + 1/9 + 1/9

• 2/9 + 1/9

• 1/3 + 1/3

• 3/9 + 1/9

Multiple Choice

Which expression shows 4/7 as a sum of unit fractions?

• 1/7 + 1/7

• 1/7 + 1/7 + 1/7 +1/7

• 2/7 + 1/7

• 1/2 + 1/2 + 1/2 + 1/2

Multiple Choice

Which of the fractions is a unit fraction?

• 3/4
• 5/6
• 7/14
• 1/10

Multiple Select

Which expression shows 3/4 as a sum of unit fractions?

• 1/4 + 1/4

• 2/4 + 1/4

• 1/4 + 1/4 + 1/4

• 3/4 + 1/4

Multiple Choice

Which is not a unit fraction?

• 5/6

• 1/2

• 1/5

• 1/8

Unit Assessment Review

Multiple Choice

Name this mixed number.

• 1 1/8

• 6/8

• 8/8

• 1

Multiple Choice

Name this mixed number.

• 2

• 1 4/8

• 1 6/8

• 1/2

Multiple Choice

What is the sum of this fraction model?

• 4 1/6

• 2 1/2

• 4

• 3/2

Multiple Choice

Tamia prepared a large pan of baked macaroni for dinner. Tamia ate 2/9 of the macaroni, and Harmoni ate 1/9 of the macaroni. Zariah ate the same fractional part as Tamia ate. What fractional part of the macaroni was eaten altogether?

• 10/9

• 3/9

• 5/9

• 4/9

Multiple Choice

Kentavious wants to give 1/2 of an orange to each of his 10 friends. How many oranges will Kentavious need?

• 10

• 5

• 4

• 20

Multiple Choice

What is the sum of the fraction models in this picture?

• 3/8

• 5/8

• 6/8

• 7/8

Multiple Select

• True

• False

Learning target

Write a fraction as a sum of unit fractions

Multiple Choice

A unit fraction has _____ as its numerator.

• 1
• 2
• 3
• 4

Multiple Choice

Which is not a unit fraction?

• 5/6

• 1/2

• 1/5

• 1/8

Multiple Choice

What does $$\frac{1}{5}+\frac{1}{5}+\frac{1}{5}+\frac{1}{5}$$  equal?

• $$\frac{5}{5}$$  

• $$\frac{4}{20}$$  

• $$\frac{5}{20}$$  

• $$\frac{4}{5}$$  

Multiple Choice

What unit fraction is represented by the picture?

• 1/3
• 1/2
• 1/4
• 1

Multiple Choice

What unit fraction is represented by the picture?

• 1/4
• 1/5
• 1/6
• 1/8

Multiple Choice

What unit fraction is represented by the picture?

• 1/6
• 1/8
• 1/10

Multiple Select

Select all of the correct ways you could decompose $$\frac{7}{8}$$  

• $$\frac{1}{8}+\ \frac{1}{8}+\ \frac{1}{8}\ +\frac{1}{8}\ +\frac{1}{8}\$$  

• $$\frac{2}{8}\ +\ \frac{4}{8}\ +\frac{1}{8}$$  

• $$\frac{6}{8}\ +\ \frac{1}{8}$$  

• $$\frac{2}{8}+\frac{2}{8}\ +\frac{2}{8}+\frac{1}{8}$$  

Multiple Choice

Decompose 5/12 into the sum of its unit fractions.

• 1/5+1/5+1/5+1/5+1/5 = 5/12
• 1/12+1/12+1/12+1/12+1/12 = 5/12
• 1/5+1/12+1/5+1/12+1/5 = 5/12
• 4/12+1/12 = 5/12

Multiple Choice

How do you decompose 6/10 into a sum of unit fractions?

• 1/10 + 5/10
• 3/10 + 3/10
• 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10
• 4/10 + 2/10

Multiple Choice

Which describes breaking apart this model?

• 2/3 = 1/3 + 1/3
• 2/3 = 1/3 + 1/2
• 2/3 = 1/3 + 1/3 + 1/3

Multiple Choice

What is the mixed number shown to you in the model?

• 4 1/4

• 3 1/4

• 4 3/4

Multiple Select

Choose the correct ways to decompose $$3\ \ \frac{3}{4}$$  

• $$\frac{4}{4}\ +\ \frac{4}{4}\ +\frac{4}{4}\ +\frac{3}{4}\$$  

• $$\frac{4}{4}\ +\frac{4}{4}\ +\frac{4}{4}\ +\frac{4}{4}\$$  

• $$\frac{8}{4}\ +\frac{4}{4}\ +\frac{3}{4}\ +\ \frac{1}{4}$$  

• $$\frac{8}{4}\ +\frac{4}{4}\ +\frac{4}{4}\ +\frac{3}{4}$$