Review Ratios, Rates, Proportions

Which ratio expresses the following: The team won 3 games and lost 9 games. What is the ratio of wins to games played?

remember: ratios can be simplified...

• 9:3

• 3:1

• 1:3

• 1:4

The ratio of a person's weight on Earth to his weight on the Moon is 6 to 1. Rafael weighs 90 pounds on Earth. How much would he weigh on the Moon?

• 60 pounds

• 96 pounds

• 540 pounds

• 15 pounds

It takes 1 large pizza to feed 3 people. If you invite 36 people, how many pizzas will you need?

• 14 pizzas

• 8 pizzas

• 12 pizzas

• 13 pizzas

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Is the graph proportional or non proportional?

• Proportional

• Non-Proportional

The ratio of a quarterback's completed passes to attempted passes is 7 to 8. If he attempted 24 passes, how many did he complete?

• 21 passes

• 8 passes

• 3 passes

• 27 passes

Solve the equation for x:

• 17

• 16

• 15

• 14

Lynnette can wash 95 cars in 5 days. How many cars does she wash each day?

• 475 cars per day

• 19 cars per day

• .05 cars per day

• 15 cars per day

Charles can type 675 words in 9 minutes. How many words can he type per minute?

• 75 words per minute

• 6075 words per minute

• 86 words per minute

• 75 minutes per word

The ratio of boys to girls in Mr. Baker's social studies class is 2 to 3. If there are 30 total students in class, how many more girls are in the class than boys.

• 6

• 8

• 10

• 12