7th Grade Math Review

Integers

100

742-375=?

367

200

200-348=?

-148

300

-83-59=?

-142

400

-49+102=?

53

500

−10(1+ 4) − 5

-55

Percents

100

Eight is 5% of what number?

160

200

Amanda got a 21/28 on her test. What is her percent score?

75%

300

What is 25% of 60?

15

400

A restaurant bill comes to $34.60. You decide to leave an 15% tip. What is the total cost of the bill?

$39.79

500

Kim bought a hat in California. The hat cost $15 before the 8% sales tax was applied. How much did Kim pay for the hat after taxes were added?

Kim paid $16.20

Ratios

100

Skyzone sells tickets for their jump area. You buy a ticket for 4 hours and it costs $24. How much are you paying per hour to jump?

$6

200

What is the unit rate of the ratio 6:42 (6/42)?

1:7 or 1/7

300

Blake is able to get 27 miles on 1 tank of gas. How many miles can Blake travel on 6 tanks of gas?

162 miles

400

A toy company can produce 9 toys in 3 hours. How many toys can they produce in 24 hours?

72 toys

500

You paid $28.00 for 8 gallons of gasoline. How much would you pay for 15 gallons of gasoline?

You would pay $52.50

Equations

100

Solve for f.    f+41 = 112

f = 71

200

Solve for n. 36 + n = 45

n=9

300

Solve for n. 5n+35=60

n=5

400

Solve for n.  67- n = 15 

n=52

500

3.3h − 3 = 15 −1.2h

h=0.25

Ms. Pistone

100

How many dogs do you think Ms. Pistone has?

4

200

What musician is Ms. Pistone traveling to Canada to see?

Taylor Swift

300

What is Ms. Pistone's favorite Ice Cream Flavor?

Chocolate Chip Mint

400

What is Ms. Pistone's favorite drink?

Coffee

500

How many daughters does Ms. Pistone have?

3