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 16

200

7x = 63

What is 9

200
x/4 = -14
What is -56
200

x - 66.09 = 102.8

What is 168.89

300

 n - 2.3 = 14.3

What is 16.6

300

k - (83) =121

What is 204

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

 -327 + x = 665

What is 992

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
M
e
n
u