Rational Numbers

Classifying Rational Numbers

100

Classify this number: 

100

Natural 

200

Classify this number: 

0.45

Rational

300

Classify this number: 

-9

Integer

400

Classify this number: 

-14.4

Rational 

500

Classify this number: 

45/15

Natural

Adding Rational Numbers

100

Add these fractions and write the answer in the simplest form:

11/12 + 7/12

1 1/2 

200

Add these decimals: 

26.2 + 91.5

117.7

300

Add the fractions and write the answer in the simplest form: 

9/14 + 2/7

13/14

400

Add the fractions and write the answer in the simplest form: 

1/3 + 3/4 

1 1/12

500

Add the decimals: 

10.9 + 2.1

13

Subtracting Rational Numbers

100

Subtract the decimals: 

8.1-5.5

2.6

200

Subtract the decimals: 

7.34 - 5.51

1.83

300

Subtract the decimals and write the answer in the simplest form: 

382.6 - 127.5

255.1

400

Subtract the fractions and write the answer in the simplest form: 

2/9 - 1/6

1/18

500

Subtract the fractions and write the answer in the simplest form

10 2/5 - 3 1/4 

7 3/20

Multiplying Rational Numbers

100

Multiply the fractions and write the answer in the simplest form: 

1/4 x 3/5

3/20

200

Multiply the following decimals: 

5.3 x 0.4

2.12

300

Multiply the fractions and write the answer in the simplest form: 

1/4 x 3/4

3/16

400

Multiply the fractions and write the answer in the simplest form: 

1/3 x 1/ 8 

1/24

500

Multiply the decimals:

4.5 x 9.2

41.4

Dividing Rational Numbers

100

Divide the rational numbers: 

100 divided by 1/2

200

200

What is 20 divided by 0.5

100

300

Divide the following rational numbers: 

3.45 divided by 15

0.23

400

Divide the following rational numbers: 

0.42 divided by 0.07

6

500

Divide the rational numbers: 

17.25 divided by 3

5.75