Unit Fractions
Mixed/Improper Fractions
Properties
Subtraction
Addition
100

Write the fraction as a sum of unit fractions.

3/7

1/7 + 1/7 + 1/7

100

Write 1 3/4 as an improper fraction 

7/4

100

What property is used here?

Associative or Commutative?

1/4 + (1/2 + 3/4) = 1/2 + (1/4 + 3/4)

Associative Property

100

2/4 - 1/4 = ? 

1/4

100

3/10 + 2/10 = ?

5/10

200

Write the fraction as a sum of unit fractions.

4/5

1/5 + 1/5 + 1/5+ 1/5 

200

Write 32/5 as a mixed number 

6 2/5

200

What property is used here?

Associative or Commutative?

(3/5 + 1/5) + 2/3 =  2/3 + (3/5 +1/5)

Commutative Property

200

9/10 - 6/10 = ?

3/10 

200

5/9 + 4/9 = ?

9/9 or 1

300

Write the fraction as a sum of unit fractions.

2/4

1/4 + 1/4

300
Write 3 4/7 as a mixed number. 

25/7

300

3 1/4 + (3/4 + 2/7) = (3 1/4 + 3/4) + 2/7

Associative Property

300

3 4/9 - 1 2/9 = ?

2 2/9

300

3 1/4 + 1 2/4 

4 3/4

400

Write the fraction as a sum of unit fractions.

5/7

1/7 + 1/7 + 1/7 + 1/7 +1/7

400

Write 15/4 as a mixed number

3 3/4

400

What property is used here?

Associative or Commutative?

4 1/3 + (4/5 + 1/10) = (4/5 + 1/10) + 4 1/3

Commutative Property 

400

5 1/4 - 2 3/4 = ?

2 2/4

400

4 3/4 + 2 3/4 = ?

7 2/4
500

Write the fraction as a sum of unit fractions.


4/10

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

500

Write 5 5/8 as an improper fraction. 

45/8

500

What property is used here?

Associative or Commutative?


4 8/10 + (2/5 + 1/10) + 2/5 + (4 8/10 + 1/10)

Associative Property 

500

10 2/5 - 4 4/5 = ?

5 3/5

500

4 1/3 + 4 2/3 = ?

9

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