Integers

Addition with integers

100

-5+7

2

200

-7+10

3

300

-4+(-4)

-8

400

8+(-5)

3

500

-100+ 82

-18

Subtraction with integers

100

-2-4

-6

200

9-10

-1

300

-4-(-10)

6

400

7-(-2)

9

500

-6-9

-15

Addition with rational numbers

100

-3/8+(-1/4)

-5/8

200

11.3+2.14

13.44

300

5/6 + (-4/5)

1/30

400

-0.21+(-7.3)

-7.51

500

6 1/3 + (-8 1/2)

-2 1/6

Subtraction with rational numbers

100

1/8-(-1/2)

5/8

200

6.2-(-5.9)

12.1

300

-3/4-(-1/3)

-5/12

400

-0.208-(-0.47)

0.262

500

-4 1/2 - 1 1/4

-5 3/4