Adding & Subtracting Rational Numbers

Adding Fractions

100

-5 1/3 + 8 2/3

What is 3 1/3

200

4 5/6 + (-1 2/3)

What is 3 1/6

300

-1 7/9 + 3 4/9

What is 15/9 OR 1 6/9 OR 1 2/3?

400

3 1/4 + 7 3/4

What is 11

500

-12 7/8 + -2 1/2

What is - 15 3/8

Subtracting Fractions

100

-8 1/2 - 4

What is -12 1/2

200

7 3/8 - (-2 1/8)

What is 9 1/2

300

-5 3/6 - ( -10 2/3)

What is 5 1/6 OR 31/6

400

3 1/7 - ( -3 3/4)

What is 193/28 OR 6 25/28?

500

-26 2/5 - ( -11 1/5)

What is -15 1/5

Adding Decimals

100

-13.4 + 8.6

What is -4.8

200

7.51 + 22.08

What is 29.59

300

-41.90 + 22

What is -19.90

400

117.4 + 8.93

What is 126.33?

500

- 328.17 + 63.40

What is -264.77

Subtracting Decimals

100

-3.7 - 14.9

What is -18.6

200

22.43 - 4.07

What is 18.36

300

-81.36 - 41.93

What is -123.29

400

7.85 - ( -31.03)

What is 38.88

500

206.14 - 131.78

What is 74.36

Add/Subtract Integers

100

-23 - (-42) 

What is 19?

200

-78 - 29

What is -107?

300

-12 + (-67)

What is -79?

400

24 - (-56) + 13

What is 93?

500

-42 - (12) - (-17)

What is -37?