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Multiplying and Dividing by Powers of 10
Multiplying Decimals and Dividing Decimals
Adding and Subtracting Decimals
Comparing Decimals
Rounding Decimals
100

What is 3 x 10?

30

100

2.6 x 2 =

5.2

100

3 tenths + 2 tenths =

5 tenths

OR

.5

100

Which decimal is larger? 

.3 OR .9

.9

100

Round the decimal to the nearest tenth

.58

.60

200

What is 500 ÷ 100?

5

200

6.4 ÷  8 =

.8

200

7 hundredths - 4 hundredths = 

3 hundredths

OR

.03

200

Which decimal is larger?

.56 OR .4

.56

200

Round the decimal to the nearest tenth

2.45

2.50

300

What is 23 x 105

2,300,000

300

5.93 x 7 = 

41.51

300

3.06 + .9 =

3.96

300

Which decimal is larger?

.04 OR .004?

.04

300

Round the decimal to the nearest hundredth

.783

.780

400

What is 7,800 ÷  102

78

400

22.4 ÷  2

11.2

400

907.3 - 20 =

887.3

400

Which decimal is larger?

1.5 or 12.4?

12.4

400

Round the decimal to the nearest hundredth

4.268

4.270

500

What is .45 x 1,000?

450

500

59.32 ÷  4

9.88 R4

500

89 hundredths + 3 and 5 tenths 

4.39

500

Which decimal is larger?

30.021 OR 4.98?

30.021

500

Round the decimal to the nearest one

9.832

10