Rational Numbers

Fractions to Decimals

100

Write 7/10 as a decimal

0.7

200

Write 1/25 as a decimal

0.04

300

Write 7/9 as a decimal. is it terminating or repeating

0.777777 repeating

400

Write as a decimal

2 9/10 

2.9

500

Write as a decimal 

7 3/15

7.2

Adding Fractions

100

)

1/4 + 2/4

3/4

200

1/2 + (-3/4)

-1/4

300

- 5/6 + 1/2

-2/6

400

1 1/4 + 2 1/2 

3 3/4

500

-1/2 + 1/2

0

Adding Decimals

100

8 + -2.25

5.75

200

-9.5 + 6

-3.5

300

- 8.9 + - 3.2

-12.1

400

162.44 + (-76.6)

85.84

500

-35.25 + - 8.5

-43.75

Subtracting Fractions

100

1 1/2 - 2

-1/2

200

-1/2 - (-3/4)

1/4

300

-12 1/2 - 5

-17 1/2 

Subtracting Decimals

100

- 45 - 30.15

-75.15

200

1 - 0.5

0.5

300

-12.6 -7.5

-20.1