Ratio Review

The ratio of pages read to minutes for Hang is 5:8. Who has a greater ratio of pages read to minutes than Hang? Select all that apply.

• Kira: 2 pages read every 4 minutes

• Joe: 6 pages read every 9 minutes

• Quon: 5 pages read every 7 minutes

• Lulu: 10 pages read every 13 minutes

• Lorenzo: 1 page read every 3 minutes

The sixth-grade chorus has a boy-to-girl ratio of 3:8. Which of the following ratios is equivalent to this ratio?

• 15 boys to 55 girls

• 55 boys to 15 girls

• 40 boys to 15 girls

• 15 boys to 40 girls

Last week, Leah worked 25 hours on weekdays and 11 hours on the weekend. Which ratio compares the number of hours Leah worked on weekdays to the total number of hours she worked?

• 25:11

• 11:25

• 25:36

• 36:25

The table shows the home state of the 175 high school students who attended a tri-state debate tournament. The ratio of Illinois students to Michigan students was 6:5. How many students were from Michigan? How many were from Indiana?

• 80 from Michigan, 11 from Indiana

• 75 from Michigan, 16 from Indiana

• 70 from Michigan, 21 from Indiana

• 65 from Michigan, 26 from Indiana

Evaluate

• A

• B

• C

• D

If the ratio of blue marbles to red marbles is 5:3, how many blue marbles are there if there are 18 red marbles?

• 30

• 15

• 21

• 24

Solve the ratio problem: If the ratio of cats to dogs is 3:4, how many cats are there if there are 20 dogs?

• 15 cats

• 25 cats

• 30 cats

• 10 cats

In an animal shelter, the ratio of cats to dogs is 3 to 5. If there are a total of 25 dogs at the shelter, how many cats do they have?

• 15

• 18

• 21

• 32