Summer Quest Review Problems

Sophia and Luna are having a friendly race. Sarah has 3/4 of a mile to run in 1/2 hour to catch up with them. What is her running speed in miles per hour?

Aria and Michael are baking cookies together! They need 2/3 cup of sugar for every 1/4 cup of butter. What is the unit rate of sugar to butter?

Mia and David decided to buy some pencils together. They bought 5 pencils for $2.50. Can you help them figure out the cost per pencil?

• $0.50

• $0.75

• $0.40

• $0.60

Scarlett and Lily are running a lemonade stand. If Scarlett earns y dollars for selling x cups of lemonade and y = 3x, what is the constant of proportionality?

• 1

• 2

• 3

• 4

Ethan and Abigail are having a friendly competition to see who can calculate their part-time job earnings faster. Which of the following equations represents a proportional relationship between hours worked and earnings?

Elijah and his friends Aria and Jackson are saving money for a fun trip. Elijah's savings are directly proportional to the number of hours he works. If Elijah saves $10 when he works for 2 hours, how much will he save when he works for 5 hours?

• 20

• 25

• 15

• 30

• 1.5

• -1.5

• 7.5

• -7.5

Olivia has 3/4 of a chocolate bar and she wants to share it equally with her friends Aiden and Charlotte. What is the result of 3/4 ÷ 1/2?

• 2

• 8

• -2

• -8