Adding and Subtracting Integers

Adding Integers

100

-5 + 9

4

200

-12 + 5

-7

300

-16 + (-17)

-33

400

-5+3-6+4

-4

500

-16+18+-17

-15

Subtracting Integers

100

-4 - (+6)

-10

200

4 - (+11)

-7

300

15 - (-7)

22

400

-27 - (-3)

-24

500

-10 - (+11) - (-3)

-18

Mix

100

-2 - 3

-5

200

-10 + 30

20

300

21 - (+5)

16

400

-15-2-1+14

-4

500

-10 + (-2) - 5

-17

Fractions

100

1/4 + 1/2

3/4

200

1/3 + 1/6

1/2

300

1/2 - 1/4

1/4

400

5/8 + 1/3

23/24

500

3/5 - 1/4

7/20