Addition
Subtraction
Multiplication
Division
Decimals
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 + 3.7 = 5

What is 1.3

200
a + 13 = 10
What is -3
200
d - 7 = -9
What is -2
200
-7x = -63
What is 9
200

x/4 = 14

What is 56

200

102.8 - x = 66.09

What is 36.71

300

n + 8 = 14

What is 6

300

k + 83 =121

What is 38

300

5e = 400

What is 80

300
x/6 = -6
What is -36
300

5.6 = 0.8x

What is 7

400

x - 36 = 100

What is 136

400

x + 327 = 665

What is 338

400

11x = 275

What is 25

400

28 = a/13

What is 364

400

c - 0.29 = 5.5

What is 5.79

500

27 = c + 27

What is 56

500

a + 163 = 392

What is 555

500

21y = 756

What is 36

500

x/15 = 80

What is 1200

500

Y / 12 = 4

What is 48

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