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Add It Up
Take It Away
Multiply Mania
Divide & Conquer
Integer Challenge
100

x + 7 = 15

x = 8

100

x − 5 = 11

x = 16

100

4x = 28

x = 7

100

x/3 = 6

x = 18

100

x − 9 = −9

x = 0

200

n + 12 = 30

n = 18

200

n − 13 = 27

n = 40

200

9n = 72

n = 8

200

n/5 = 12

n = 60

200

a + 25 = −5

a = −30

300

y + 9 = 4

y = −5

300

y − 8 = −3

y = 5

300

−6y = 54

y = −9

300

y/(-4) = 7

y = −28

300

−x = 17

x = −17

400

m + (−6) = 10

m = 16

400

m − (−7) = 2

m = −5

400

−8m = −96

m = 12

400

m/(-9) = -6

m = 54

400

52 = −4p

p = −13

500

−14 + k = −23

k = −9

500

−15 = k − 22

k = 7

500

15k = −225

k = −15

500

-11 = k/12

k = −132

500

−18 = t + (−31)

t = 13