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 = 10
What is -3
200

d - 7 = -9

What is -2

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 - (-83) =121
What is 38
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 -136

400
x - 327 = -665
What is -338
400
-11x = 275
What is -25
400

28 = a/13

What is 364

400

c/0.29 = 5.5

What is 1.595

500

-27 = c + 27

What is -56

500
a - (-163) = -392
What is -555
500
-21y = -756
What is 36
500
-80 = x/15
What is -1200
500

0.12 = y/0.12

What is 0.0144

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