7th Grade Math Unit 1 Test (Accommodated)

Jenny sells small cakes to raise money for soccer. She sold 6 cakes for $42.

What is the unit rate for 1 cake?

• $7 per cake

• $5 per cake

• $10 per cake

• $3 per cake

Aiden repairs Chromebooks. It took him 5 hours to repair 15 Chromebooks. What is the unit rate for the number of Chromebooks that he can repair in 1 hour?

• 2 Chromebooks per hour

• 3 Chromebooks per hour

• 4 Chromebooks per hour

• 5 Chromebooks per hour

Kaiden makes bear paw stickers each week for the pep rally. Week: 2, 3, 4. Stickers: 100, 150, 200. Is the number of stickers proportional to the number of weeks? If so, what is the constant of proportionality?

• Yes, the constant of proportionality is 50

• Yes, the constant of proportionality is 100

• No, the number of stickers is not proportional to the number of weeks

• Yes, the constant of proportionality is 25

What is the unit rate for the cost of 1 brownie?

• $4 for 1 Brownie

• $1 for 4 Brownies

• $5 for 1 Brownie

• $1 for 5 Brownies

Determine if the table represents a proportional relationship.

• Yes, it is proportional. The constant of proportionality is 10.

• No, it is not proportional.

• Yes, it is proportional. The constant of proportionality is 5.

• Yes, it is proportional. The constant of proportionality is 8.

Determine if the table represents a proportional relationship.

• Yes, the table represents a proportional relationship. The constant of proportionality is 10.

• No, the table does not represent a proportional relationship.

• Yes, the table represents a proportional relationship. The constant of proportionality is 11.

• No, the table does not represent a proportional relationship. The constant of proportionality is 10.

Which of the following graphs represent a proportional relationship? Select all correct answers

• A

• B

• C

• D

Addie bakes fresh bread. She uses 2 cups of flour for 1 loaf of bread and she uses 5 cups of flour for 3 loaves of bread. Is the ratio of cups of flour and loaves of bread proportional? How do you know?

• Yes, because the ratios are equal.

• No, because the ratios are not equal.

• Yes, because the total amount of flour used is the same.

• No, because the total number of loaves is different.

Jayden sells stickers at the football game to earn extra money. He sells 30 stickers for $45. Find the unit rate for the cost of 1 sticker. Write an equation in the form y = kx to relate the cost, y, to the number of stickers, x. Use your equation to find the cost of 50 stickers.

• $75

• $50

• $60

• $90

Jayden sells stickers at the football game to earn extra money. He sells 30 stickers for $45.

Find the unit rate for the cost of 1 sticker.

Use the Unit Rate to Write an equation in the form y = kx to relate the cost, y, to the number of stickers, x.

• y = 30x

• y = 45x

• y = 1.5x