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Addition
Subtraction
Multiplication
Division
Miscellaneous
100
x + 4 = 25
What is 21
100
x - 2 = 6
What is 8
100

9x = 27

What is 3

100

y/6 = 2

What is 12

100

m + 24 = 37

What is 14

200
a + 13 = 10
What is -3
200

d - 7 = 9

What is 16

200

7x = 63

What is 9

200

x/4 = 14

What is 56

200

x - 66 = 102

What is 168

300

n + 8 = 14

What is 6

300

k - 8 =121

What is 129

300

5e = 40

What is 8

300

x/6 = 6

What is 36

300

8x = 56 

What is 7

400

x + 36 = 100

What is 64

400

x - 37 = 65

What is 102

400

11x = 275

What is 25

400

2 = a/13

What is 26

400

c/9 = 5

What is 40

500

c + 27 = 27 

What is 0

500

a - 163 = 392

What is 555

500

21y = 756

What is 36

500

8 = x/5

What is 40

500

 y/12 = 12 

What is 144