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 = 2.4
What is -1.3
200

a + 13 = 20

What is7

200

d - 7 = 9

What is 16

200

7x = 63

What is 9

200

x/4 = 14

What is 56

200
x - (-66.09) = 102.8
What is 36.71
300

n + 8 = 14

What is 6

300

k - 12 =48

What is 60

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 64

400

x - 24 =20

What is 44

400

2x = 40

What is 20

400

12 = a/3

What is 36

400
c/-0.29 = 5.5
What is -1.595
500

27 = c + 13

What is 14

500

a - 25 = 75

What is 100

500

3y = 36

What is 12

500

15 = x/4

What is 60

500
0.12 = y/0.12
What is 0.0144
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