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adding integers
Subtracting integers
Multiplying integers
Dividing integers
2-step challenge
100

-8 + 12

= 4

100

-90 - 90

= -180

100

-7 x 8

= -56

100

-8 / 8

= -1

100

1+7/2

= 4.5

200

-20 + 30

= 10

200

76 - -42

= 118

200

-21 x 5

= -105

200

-12 / 2

= -6

200

5+3/2

= 6.5

300

34 + -32

= 2

300

-95 - 65

= -160

300

-34 x 7

= 238

300

-23 / 5

= -4.6

300

-7 x 3/1

= -21

400

-78 + -65

= -143

400

-432 - 333

= -765

400

-43 x 12

= -516

400

-55 / 45

= 1.22

400

12+32/6

= 17.3

500

-675 + 462

= -213

500

 -675 - 462

= -1137

500

-87 x 12

= -1044

500

-157 / 12

= -13

500

9 x 21/7

= 27