Decimals Review

Comparing Decimals

100

Compare these decimals, which one is larger?

0.2 _____ 0.23

0.23

200

Compare these decimals, which one is larger?

0.902 _____ 0.920

0.920

300

Compare these decimals, which one is larger?

0.202 _____ 0.2023

0.2023

400

Compare these decimals with <, >, or =

0.73 _____ 0.730

=

500

Compare these decimals, which one is larger?

0.5003 ____ 0.503

0.503

1000

Put the following decimal numbers in order from least to greatest.

0.6121 , 0.6021 , 600

0.6021 , 0.6121 , 600

Adding Decimals

100

Add these decimals. 21.74 + 8.27

30.01

200

Add these decimals.

17 + 9.54

26.54

300

Add these decimals. 6.125 + 18

24.125

400

Add these decimals. 4.67 + 29.1

33.77

500

Add these decimals.

5.2 + 3.11

8.31

1000

Add the following decimals:

4 + 0.33 + 28.5 + 0.7 =

33.53

Multiplying Decimals and Powers of 10

100

Multiply these decimals. 0.03 x 100

3

200

Multiply these decimals. 7.1 x 1/10 

What is 0.71

300

Multiply these decimals.

0.23 x 10⁴

What is 2300

400

Multiply these decimals. 2.54 x 10

What is 25.4

500

How many zeros are in 260 x 10⁹

Ten Zeros

1000

75 x 10

75 x 10⁷

What is 750 and 750,000,000

Subtracting Decimals.

100

Subtract these decimals.

3.53 - 2

1.53

200

Subtract these decimals.

2.15 - 1.05

1.1

300

Subtract these decimals.

10.71 - 0.7

10.01

400

Subtract these decimals.

1.72 - 0.8

0.92

500

Subtract these decimals.

2.54 - 1.82

0.72

1000

NO CALCULATOR!

2.5-0.671=

1.829