Mid Module 1

comparing decimals

100

6.7 ___ 6.007

>

200

32.789____ 32.742

>

300

0.008______1.0

<

400

2.079____2.089

<

500

0.993______ 0.98

> 

Multiplying powers of 10

100

0.004 x 100

What is 0.4

200

20.678 x 10³

What is 20,678?

300

267.008 x 10²

What is 26,700.8?

400

4,920.987 x 10³

What is 4,920,987?

500

3.009 x 10³

what is 3,009?

Diving powers of 10

100

923.1 ÷ 10²

9.231

200

80.2 ÷ 10²

0.802

300

8,022.1 ÷  10⁴

0.80221

400

2.77 ÷ 10²

0.0277

500

875 ÷ 10³

0.875

Number forms

100

What is 7.2 in word form? 

seven and two tenths

200

what is eight and two hundred fifty six thousandths in standard form? 

8.256

300

what is 39.62 in unit form?

39 ones 62 hundredths

400

what is 71.045 in expanded form? 

70+1+(4 x 1/100) + (5 x 1/1,000)

500

What is 5,987.009 in word form? 

five thousand nine hundred eighty seven and nine thousandths

Rounding

100

round 7,234 to the nearest ten 

7,230

200

round 4.69 to the nearest tenth

4.7

300

round 4.973 to the nearest hundredth

4.97

400

round 78.653 to the nearest tenth

78.7

500

round 2.3 to the nearest whole unit

2