Unit 3A Review

Which two students from Ms. Stahl's class would read the same fraction of the book per hour?

• Morgan and Lila

• Ava and Aubrey

• Ava and Morgan

• Lila and Aubrey

Which two students from Ms. Moorehead's class would read the same fraction of the book per hour?

• Cale and Ethan

• Ethan and Liam

• Liam and Mason

• Cale and Mason

Consider the graph. What does point A represent on the cookie graph?

• When there are 2 cookies, the cost is $1.00.

• When the cost is $2.00, there is 1 cookie.

• As the number of cookies increases by 2, the cost decreases by $1.00.

• As the number of cookies decreases by 2, the cost increases by $1.00.

The relationship between the number of cookies and cost can be represented by which equation?

• c = 1/2n

• c = 2n

• n = 1/2c

• n = 2c

What is the constant of proportionality for the milkshake graph?

• 3/2

• 2/3

• 1/2

• 3

The relationship between the number of milkshakes and profit can be represented by which equation?

• p = 3/2m

• p = 2/3m

• m = 3/2p

• m = 2/3p

What is the unit rate, in dollars per hour, for Company A in Micah's bike rental comparison?

• $4 per hour

• $5 per hour

• $6 per hour

• $7 per hour

What is the unit rate, in dollars per hour, for Company B in Micah's bike rental comparison?

• $4 per hour

• $5 per hour

• $6 per hour

• $7 per hour

Do the companies in Mariah's kayak rental comparison have proportional costs to each other?

• Yes

• No

• Sometimes

• Not enough information

What is the weight in pounds for 11 potatoes to maintain a proportional relationship?

• 3.3 pounds

• 4.4 pounds

• 5.5 pounds

• 6.6 pounds