Module 1 Review

Comparing Decimals

100

1.278___1.289

< less than

200

1934.746 ____ 1375.846

>  greater than

300

29.9 ____29.900

= equal 

400

2 tenths + 11 hundredths __ 0.13

> greater than

500

13 tenths+ 8 tenths+ 32 hundredths____ 2.42

= equal

Exponents

100

4x10²=

400

200

23 divided by 10³

0.023

300

2.345 x 10⁴

23,450

400

4.13x 10⁴ 

41,300

500

413,000 divided by 10²

4130

Solving Decimals

100

2.40+1.8

4.2

200

84.637-28.56

56.077

300

3x 9.63 

28

400

6.72 divided by 3

2.24

500

4.236 divided by 3

1.412

Rounding

100

Round to the nearest tenth

2.72

2.70

200

Round to the nearest ten

123.89

120

300

Round to the nearest hundredth

12.485

12.490

400

Round to the nearest tenths

13.989

14.0

500

Round to the nearest hundredth

382.993

382.99

Place Value

100

What place is the 6 in?

23.476

Thousandths

200

What place is the 0 in?

204.88

Tens

300

What place is the 4 in?

234,579.23

Ten thousands

400

What place is the 1 in?

351,842.946

Thousands

500

What place is the 7 in?

7,896,936.98

Millions