Adding and Subtracting Integers

Adding Integers

100

-7 + 5

-2

200

-2 + 1

-1

300

-3 + 10

7

400

-5 + 6

1

500

-24 + 24

0

Subtracting Integers

100

-2 - 3

-5

200

1 - 6

-5

300

4 - 12

-8

400

-3 - 3

-6

500

-10 - 10

-20

Adding Negative Integers

100

4 + (-3)

1

200

1 + (-4)

-3

300

6 + (-2)

4

400

-8 + (-3)

-11

500

20 + (-20)

0

Subtracting Negative Integers

100

-1 - (-3)

2

200

-4 - (-2)

-2

300

10 - (-3)

13

400

5 - (-4)

9

500

100 - (-50)

150

Pretty Hard Questions

100

-12 + (-9)

-21

200

-40 - (-30)

-10

300

-1000 + (-521)

-1521

400

4 - (-100)

104

500

How many sports balls are in this classroom?

11