Addition
Subtraction
Multiplication
Division
Challenge
100
x + 8 = 24
What is 16
100
x - 12 = 1
What is 13
100
3x = 42
What is 14
100
x / 8 = 7
What is 56
100

8x = 184

What is 23

200
28 + x = 43
What is 15
200
x - 49 = 23
What is 72
200
12x = 48
What is 4
200
x / 25 = 11
What is 275
200

10 - x = 4.56

What is 5.44

300
32 = 5 + x
What is 27
300
31 = x - 24
What is 55
300
112 = 14x
What is 8
300
x = 87 / 3
What is 29
300

5x = 130

What is 26

400
81 = x + 49
What is 32
400
x - 43 = 55
What is 98
400
256 = 16x
What is 16
400
23 = x / 12
What is 276
400

x / 4.5 = 22.5

What is 101.25

500

2.17 + x = 5

What is 2.83

500

9 - x = 6.17

What is 2.83

500

(5/7)x = 55

What is 77

500

x/ 27 = 6

What is 162

500

(14/5) = (7/15)x

What is 6