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To Sum It All Up
Sneaky Subtraction
Multiplication Madness
Division, division, division
Dazzling 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 = 2.4

What is 6.1

200

a + 13 = 42

What is 29

200

d - 17 = 68

What is 85

200

12x = 156

What is 13

200

x/4 = 14

What is 56

200

x - 66.5 = 102.8

What is 169.3

300

105 = x + 46

What is 59

300

121 = x - 41

What is 162

300

400 = 5x

What is 80

300

x/24 = 26

What is 624

300

5.6 = 0.8x

What is 7

400

x + 20 + 36 = 70

What is 14

400

x - 17 = 665

What is 682

400

11x = 275

What is 25

400

28 = a/13

What is 364

400

c/0.29 = 5.5

What is 1.595

500

204 = x + 19 +32

What is 153

500

1/4 = a - 3/8 

What is 5/8

500

21y = 756

What is 36

500

80 = x/15

What is 1200

500

27 = c + 2.7 +5.2

What is 19.1