Grade 5 Unit 5 Review

Section A

100

Put these numbers in order from least to greatest.

3.45    3.26     3.091    3.54    3.009    3.5

  3.009    3.091    3.26    3.45    3.5    3.54

200

7.456           Round this number to the nearest:

a. hundredth

b. tenth

c. whole number

a. 7.46

b. 7.5

c. 7

300

Write this number in words AND expanded form:

5.45

five and forty-five hundredths

(5 x 1) + (4 x 0.1) + (5 x 0.01)

400

Write this number in words AND expanded form:

13.087

Thirteen and eighty-seven thousandths

(10 x 1) + (3 x 1) + (8 x 0.01) + (7 x 0.001)

500

In which number does the 5 represent 1/10 the value of 5 in 15.9?

a. 3

b. 10.5

c. 15.4

d. 152

b. 10.5

Section B

100

542.3 + 7.97

550.27

200

235.42 + 45.08

280.5

300

10 - 0.63

100 - 0.08

9.37

99.92

400

25.7 - 14.24

11.46

500

200.1 - 165.78

34.32

Section C

100

2 x 0.6

3 x 0.6

4 x 0.6

1.2

1.8

2.4

200

5 x 0.04

7 x 0.05

0.2

0.35

300

0.3 x 0.2

0.4 x 0.4

0.06

0.16

400

3.6 x 0.7

2.4 x 1.5

2.52

3.6

500

999.92 x 34

33,997.28

Section D

100

4 / 0.1

5 / 0.1 

40

50

200

0.8 / 4

0.9 / 3

0.2

0.3

300

0.45 / 9

0.21 / 7

0.05

0.03

400

1.6 / 0.1

1.3 / 0.1

0.6 / 0.2

16

13

3

500

524 / 0.2 

685 / 0.2

2,620

3,425