Adding and Subtracting Rational Numbers

Integers

100

- 12 + 9 + (-13)

-16

200

(-15) + (-6) + 18

-3

300

11 - (-4) + (-7)

8

400

(-2) - (-10) - (-13)

21

500

5 + (-7) - (-8) - (-13)

19

Decimals

100

-26.3 +26.3

0

200

-15.8 + (-15.8)

-31.6

300

3.6 + (-1.72) + -(4.23)

-2.35

400

-33.07 + 17.54 + 3.456

-12.074

500

-4.4 - 9.67 + 4.4

-9.67

Fractions

100

-5/9 + 2/3

-1 1/10

200

-4/6 - (-3/8)

-7/24

300

-3/5 - 1/2

1/10

400

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

1 5/12

500

-12 + 3/4 - 3/5

-11 17/20

Rational Numbers

100

2.5 + 3/4

3 1/4

200

-4.25 + 5 1/2

1 1/4

300

-5.5 +5 1/2 + 7 3/4

7 3/4

400

-3 + 4 3/4 + 2 1/4

4

500

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

-3 1/4

Surprise

100

|-6 - (13)|

19

200

- |-3 + 8|

-5

300

Put these numbers in order from least to greatest

4.5, -2.2, |-3 1/3|, 1/4, -|-1/2|  

-2.2, -|-1/2|, 1/4, |-3 1/3|, 4.5

400

(-2*3 - (-7) +4)/5

1

500

(4² - 10) + 5*3 - 13 + 4/2

10