Rates and Ratios Quiz

James, Abigail, and Aria are having a debate about unit rates. Can you help them settle the argument by identifying what a unit rate is?

• A unit rate is a ratio that compares two similar quantities with different units of measure.

• A unit rate is a ratio that compares two different quantities with the same units of measure.

• A unit rate is a ratio that compares two different quantities with different units of measure.

• A unit rate is a ratio that compares two different quantities with no units of measure.

Arjun, Ava, and Mia are discussing examples of proportional relationships. Can you help them identify a correct example?

• The relationship between the number of hours worked and the amount of money spent is an example of a proportional relationship.

• The relationship between the number of hours studied and the grade earned on a test is an example of a proportional relationship.

• The relationship between the number of miles driven and the amount of gas consumed is an example of a proportional relationship.

• The relationship between the number of hours worked and the amount of money earned, assuming a constant hourly wage, is an example of a proportional relationship.

Ethan, Priya, and Isla are having a debate about simplifying ratios. They came across the ratio 4:8. Can you help them simplify it?

• 2:4

• 3:6

• 5:10

• 1:2

During a friendly competition, Daniel, Benjamin, and Luna are trying to complete a ratio table for the equivalent ratios: 2:4, 3:6, __:12. Can you help them find the missing number in the ratio table?

• 24

• 4

• 8

• 10

If a car travels 200 miles in 4 hours, what is its rate?

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Michael, Ava, and Luna are comparing their walking speeds. They want to know if their speeds are in a proportional relationship. True or False: In a proportional relationship, the ratio between the two quantities remains constant.

• Sometimes

• False

• True

• Depends on the situation

Sophia, Aria, and Hannah are having a race. They need to cover a distance of 360 meters in 6 minutes. What is the unit rate they should maintain to complete the race on time?

• 60 meters per minute

• 30 meters per minute

• 120 meters per minute

• 10 meters per minute

Liam, Henry, and Charlotte are planning a fun art project and they need pens. If they find out that 5 pens cost $10, how much would they need to pay for 8 pens?

• $14

• $16

• $12

• $18

Mia, Daniel, and Oliver are on a road trip. They notice that their car travels 240 miles in 4 hours. They wonder, if they continue at the same speed, how long will it take them to travel 480 miles?

• 12 hours

• 16 hours

• 8 hours

• 2 hours

Elijah, Ethan and Priya are having a discussion. They are trying to figure out which of the following is an example of a rate problem. Can you help them out? A) Comparing the heights of two buildings B) Calculating the area of a square C) Determining the cost of 5 apples D) Finding the sum of two numbers

• A

• B

• D

• C