Decimals Review

Read, Write, or Round Decimals

100

How do you read this number: 91.12?

Ninety one and twelve hundredths 

200

Write the number: twelve and forty five hundredths. 

12.45

300

Round to the nearest hundredth: 659.204

659.20

400

Round to the nearest tenth: 5.073

5.1

500

Read this number: 1.7211

One and seven thousand two hundred eleven ten thousandths

Adding and Subtracting Decimals

100

Add: 0.1 + 0.5

0.6

200

Subtract: 10 - 0.4

9.6

300

Add: 25.72 + .3

26.02

400

Subtract: 25.6 - 0.02

25.58

500

Subtract: 12.763 - 5.23

7.533

Multiplying Decimals

100

Multiply: 5 x 0.1

0.5

200

Multiply: 0.08 x 3

0.24

300

Multiply: .56 x 2 

1.12

400

Multiply: 1.23 x 3 

3.69

500

Multiply: 1.73 x 3 

5.19

Compare and Order Decimals

100

Compare these decimals:

65.3 ___ 6.53

>

200

Compare these decimals:

1.122 ___ 112.2

<

300

Order these decimals from least to greatest:

6.01

6.1

6.001

6.001 

6.01 

6.1

400

Order these decimals from greatest to least:

7,225.5

72.225

7,225.512

7,225.512 

7,225.5

72.225

500

Compare these decimals:

0.3653 ____ 0.365

>

Dividing Decimals

100

What is 1 divided by 0.1?

10

200

What is 2 divided by 0.01

200

300

What is 4 divided by 0.2

20

400

What is 5 divided by 0.02?

250

500

What is 5 divided by 0.25?

20