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Addition/Subtraction
Multiplication
Division
Fractions
Decimals
100
x + 4 = 25
What is 21
100
9x = -27
What is -3
100
y/-6 = 2
What is -12
100

(7/9)s = 16

What is 144/7?

100
m + 3.7 = 2.4
What is -1.3
200

d-7=-9

What is -2?

200
-7x = -63
What is 9
200
x/4 = -14
What is -56
200

12 5/6 + r = 11 7/8

What is -23/24?

200
x - (-66.09) = 102.8
What is 36.71
300
n + (-8) = -14
What is -6
300
-5e = -400
What is 80
300
x/6 = -6
What is -36
300

c + 5/9 = 14

What is 13 4/9?

300
-5.6 = 0.8x
What is -7
400

k - (-83) = 121

What is 38?

400
-11x = 275
What is -25
400
-28 = a/-13
What is 364
400

n/(5/9) = -27

What is -15?

400
c/-0.29 = 5.5
What is -1.595
500
-27 = c + 27
What is -56
500
-21y = -756
What is 36
500
-80 = x/15
What is -1200
500
29 1/6 = 11 8/9 + r

What is 311/18?

500
0.12 = y/0.12
What is 0.0144