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 + 1.7 = 2.4

What is 0.7

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 - 73 =121

What is 48

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 CD costs $ 15.  This is $8 less than the cost of a DVD.  Write and solve a subtraction equation to find the cost of the DVD. 

What is d-$8=$15  , d=$23

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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