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 + 276 = 7499

What is 7223

200

d - 7 = 9

What is 16

200

32x= 2888

What is 90.25

200

x/4 = 14

What is 56

200

x - (66.09) = 102.8

What is 168.89

300

n + 64 = 645

What is 581

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

Mark and Carol are saving money for a trip. Carol always has $10 more saved than Mark. Create an equation that shows Carol's savings, c, in terms of Mark's savings, m.

c=m+10

400

x - 327 = 665

What is 992

400

David paid $1.25 per drink and purchased 6 drinks. Create an equation using c for the price of all the drinks.

6 ___ _____=c

6 x 1.25 = c

400

A student purchased 7 binders for a total of $8.61. Write and equation that can be used to find the cost of each binder, n, in dollars.

7n=8.61

400

c/0.29 = 5.5

What is 1.595

500

The length of a caterpillar in millimeters, y, after x weeks is shown. y=2+x

Which statement is true?

a.) The length is always 2 times the number of weeks.

b.) The number of weeks is always 2 times the length.

c.) The length is always 2 more than the number of weeks.

d.) The number of weeks is always 2 more than the length.

c.) The length is always 2 more than the number of weeks.

500

a - (163) = 392

What is 555

500

Andrea paid $60.75 for 9 sandwiches. Each sandwich costs the same amount. Fill in the blanks.

p x _____ = ___

p x 9 = $60.75

500

Four friends went to the movies. Each person bought a movie ticket, and the total the four friends spent on the tickets was $52. Which equation can be used to find the cost of each ticket?

a.) 4+x=52

b.) x - 4 = 52

c.) 4x = 52

d.) x/4=52

c.) 4x=52

500
0.12 = y/0.12
What is 0.0144