Addition
Subtraction
Multiplication
Division
100
X + 32 = 45
What is x = 13
100
x - 7 = 12
What is x = 19
100
3x = 15
What is x = 5
100
x/2 = 16
What is x = 32
200
19 + n = 38
What is n = 19
200
n - 19 = 22
What is n = 41
200
8x = 48
What is x = 6
200
n/4 = 9
What is n = 36
300
y + 21 = 47
What is y = 26
300
y - 37 = 63
What is 7 = 100
300
12x = 36
What is x = 3
300
y/21 = 11
What is y = 231
400
58 + a = 133
What is a = 75
400
a - 101 = 18
What is a = 119
400
13x = 78
What is x = 6
400
a/7 = 7
What is a = 49
500
m + 207 = 213
What is m = 6
500
m - 12 = 1234
What is m = 1246
500
44x = 176
What is x = 4
500
m/15 = 3
What is m = 45
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