Module 1 Test Prep

Topic A

100

5, 572.1 x 100

5,572,100

200

6.42 x 10²

642

300

783 ÷ 1,000

0.783

400

4,536 ÷  10²

45.36

500

What is 10⁴ equal to? 

10,000

Topic B

100

Write 23.5 in word form

twent-three and five tenths

200

Write 64.9 in expanded form

(6x10) + (4x1) + (9x0.1)

300

Put these decimals in order from least to greatest

2.54, 2.5, 2.045, 2.545

2.045, 2.5, 2.54, 2.545

400

Put these decimals in order from greatest to least

1.75, 1.702, 1.7, 1.07

1.75, 1.702, 1.7, 1.07

500

Write this decimal in expanded form

431.06

(4x100) + (3x10) + (1 x 1) + (6x0.01)

Topic C

100

Round to the nearest tenth

7.636

7.6

200

Round to the nearest hundredth

7.536

7.54

300

Round to the nearest tenth

12.384

12.5

400

Round to the nearest hundredth

12.384

12.38

500

Round to the nearest tenth

3.98

4.0

Topic D

100

12.3 + 4.554

16.854

200

65.3-2.10

63.20

300

354.26 + 12.9

367.16

400

405.38-26.42

378.96

500

300.4-147.25

153.15

Topic E

100

Estimate 4.12 x 2

a) 0.824

b) 8.24

c) 82.4

b) 8.24

200

Estimate 4 x 7.83

a) 3.132

b) 313.2

c) 31.32

c) 31.32

300

Estimate 6.15 x 2

a) 12.30

b) 1.230

c) 0.1230

a) 12.30

400

Estimate 6 x 4.93

a) 2.958

b) 295.8

c) 29.58

c) 29.58

500

Estimate 12.3 x 5

a) 0.615

b) 61.5

c) 615

b) 61.5