Test Prep Ratios and Proportions

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

A bag contains marbles: 5 blue and 10 green. How many green marbles are there for every blue marble?

• 1

• 2

• 5

• 10

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Sam and Megan share Skittles in a ratio 4:1. If there are 75 Skittles in a large bag, how many do they each get?

• 75 and 0

• 40 and 35

• 20 and 55

• 60 and 15

Find the unit rate of the ratio below:
72 pies sold in 9 days

• 8 pies per day

• 9 pies per day

• 72 pies per day

• 10 pies per day

Does the table represent a proportional relationship?

• Yes.

• No.

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound

• $1 per pound

• $2 per pound

• $1.50 per pound

Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?

• 5 to 2

• 3 to 5

• 5 to 10

• 5 to 3

If there are 5 boys and 7 girls, write the ratio of girls to students

• 5 is to 7

• 7 is to 5

• 5 is to 12

• 7 is to 12