5th grade Math Review

Fractions

100

What is a mixed number?

A whole number and a fraction 

Example: 1 1/3

200

Find a common denominator for the pairs of fractions 

1. 2/5 and 1/6

2. 3/7 and 1/2

3. 3/10 and 9/8

1. 30: 12/30 and 5/30

2. 14: 6/14 and 7/14

3. 40: 12/40 and 45/40

300

12 1/3 + 2 1/4 = 

14

400

14 4/9 + 25 1/6 + 7 11/18 = 

47

500

6 3/4 - 3 11/12 = 

10/12

Fractions pt. 2

100

4 1/10 + 6 1/2 = 

10 6/10

200

8 1/2 - 3 8/9 = 

4 11/18

300

6/7 x 3/8 =

9/28

400

11/12 x (3/4 - 1/2) = 

11/48

500

1/4 ÷  5

1/20

Random

100

Find the volume:

height - 3 cm
width - 4 cm
length - 7 cm

84 cubic cm

200

2 1/8 x 2/3

1 5/12

300

Find the mean for this data set:

24, 18, 20, 27, 32, 24, 20, 19

23

400

What is the mean, mode and median of the data set:

15, 18, 12, 18, 10, 17

Mean: 15

Median: 16

Mode: 18

500

Write the equation: 

Subtract 55 from the sum of 234 and 8

(234 + 8) - 55

Decimals

100

17/1,000 as a decimal

0.017

200

1.75 + 0.22

1.97

300

2.41 - 0.18 = 

2.23

400

21.87 + 34.216 = 

56.086

500

12.67 - 3.489

9.181

Random pt. 2

100

322 x 56

18,032

200

3 x 2.5

7.5

300

75.9 x 0.01

0.759

400

9,346 ÷ 32

292 R 1/16

500

1,512 ÷ 54

28