Integer Operations

Adding and Subtracting Integers

100

-90 + 8

-82

200

-9 + -7

-16

300

-15 - 6

-21

400

72 - (-3)

75

500

-24 - (-8)

-16

Multiply and Divide Integers

100

-9 * 9

-81

200

-12 * -14

168

300

-121 / 11

-11

400

-240 / -16

15

500

-8 * -3 * 5

120

Rewrite the expression as Addition

100

-2 - 7

-2 + -7

200

4 - 5

4 + (-5)

300

19 - (-4)

19 + 4

400

-32 - 100

-32 + (-100)

500

-30 - (-45)

-30 + 45

Simplify/Combine Like Terms

100

-3y + 5y

2y

200

x + 4 + 3x

4x + 4

300

3y + 9 - 7 + 2y

5y + 2

400

13x + 4x + -8 + 2

17x + -6

500

4xy -2xy + 4x

2xy +4x

Challenge

100

-8 *9 * -7 * 7

3,528

200

90/-9 * 10

-1000

300

234 + (-54) - 30

150

400

-120 - ( -40) + 65

-15

500

-4y + -3x + 10y - 3 + -2x

6y + -5x -3