enVision Grade 5 - Topic 7 Review

Common Denominators

100

What is a common denominator for:

1/3 and 4/5

15

200

Double Points (400 Points)

Write two new equivalent fractions for:

3/7 and 1/2

6/14 and 7/14

300

What is a common denominator for:

3/8 and 2/3

24

400

Write two new equivalent fractions for:

7/9 and 2/3

7/9 and 6/9

500

What is a common denominator for:

5/8 and 3/4

8 or 32

Add Fractions

100

1/2 + 2/5 =

9/10

200

1/4 + 3/8 =

5/8

300

Double Points (600 Points)

1/4 + 11/12 =

1 1/6

400

Double Points (800 Points)

Sandra drove for 1/3 hour to get to the store. Then she drove 1/5 hour to get to the library. What fraction of an hour did Sandra Drive in all?

8/15

500

1/2 + 1/4 = 

3/4

Subtract Fractions

100

2/3 - 5/9 =

1/9

200

2/9 - 1/6 =

1/18

300

6/5 - 3/8 =

33/40

400

3/2 - 7/12 =

11/12

500

Double Points (1,000 Points)

Benjamin and his sisters shared a large sandwich. Benjamin ate 3/5 of the sandwich and his sisters ate 1/7 of the sandwich. How much more did Benjamin eat than his sisters?

16/35

Add Mixed Numbers

100

1 8/10 + 2 3/5 =

4 2/5

200

2 1/4 + 1 3/8 = 

3 5/8

300

3 2/5 + 1 9/10 =

5 3/10

400

2 7/8 + 5 1/2 =

8 3/8

500

Double Points (1,000 Points)

2 6/12 + 1 1/2 =

4

Subtract Mixed Numbers

100

Triple Points (300 Points)

(5 4/8 + 7 3/4) - 4 2/4) =

8 3/4

200

2 3/8 - 1 7/8 =

1/2

300

8 3/16 - 3 5/8 =

4 9/16

400

15 1/6 - 4 3/8 =

10 19/24

500

6 1/3 -5 2/3 =

2/3