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

0.2m  = 2

What is 10

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

x/4 = -5

What is -20

200

x - 0.2 = 10

What is 10.2

300
n + (-8) = -14
What is -6
300

k - (-8) = 12

What is 4  

300

-5e = -40

What is 8

300
x/6 = -6
What is -36
300
-5.6 = 0.8x
What is -7
400
x + 36 = -100
What is -136
400

x - 14 = -16

What is -2

400

-11x = 88

What is -8

400

-8 = a/-3

What is 24

400

c/4 = -4

What is -16

500
-27 = c + 27
What is -56
500

a - (-6) = -4

What is -10

500

-24y = -48

What is 2

500

-8 = x/10

What is -80

500

-6.3 = y/-2

What is -12.6

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