IM Unit 4 Test Review

Priya has a recipe for banana bread. She uses 7 and 1/2 cups of flour to make 3 loaves of banana bread. Andre will follow the same recipe. He will make b loaves of banana bread using f cups of flour. Which of these equations represents the relationship between b and f?

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2D

Diego measured the length of a pen to be 22 cm. The actual length of the pen is 23 cm. Which of these is closest to the percent error for Diego’s measurement?

• 4.3%

• 4.5%

• 95.7%

• 104.5%

Tags

CCSS.6.RP.A.3C

A car is 180 inches long. A truck is 75% longer than the car. How long is the truck?

• 135 inches

• 240 inches

• 255 inches

• 315 inches

Tags

CCSS.6.RP.A.3C

A circular running track is 1/4 mile long. Elena runs on this track, completing each lap in 1/20 of an hour. What is Elena’s running speed? Include the unit of measure.

Tags

CCSS.7.RP.A.1

Today, everything at a store is on sale. The store offers a 20% discount.

a. The regular price of a T-shirt is $18. What is the discount price?

Tags

CCSS.6.RP.A.3C

Today, everything at a store is on sale. The store offers a 20% discount.

b. If the regular price of an item is x dollars, what is the discount price in dollars?

• 4/5x

• 5/4x

• (x - 0.2x)

• 0.8x

• 0.2x

Tags

CCSS.6.EE.B.6

Today, everything at a store is on sale. The store offers a 20% discount.

c. The discount price of a hat is $18. What is the regular price?

Tags

CCSS.6.RP.A.3C

Lin’s father is paying for a $20 meal. He has a 15%-off coupon for the meal. After the discount, a 7% sales tax is applied. What does Lin’s father pay for the meal? Explain or show your reasoning.

Tags

CCSS.6.RP.A.3C

Which of the following will increase the final total? Select all that apply.

• Sales tax

• Discount

• Markup

• Tip (gratuity)

• Markdown

Tags

CCSS.6.RP.A.3B

A graduated cylinder actually contains 7.5 milliliters of water. When Han measures the volume of the water inside the graduated cylinder, his measurement is 7 milliliters. Which of these is closest to the percent error for Han’s measurement?

• 107.1%

• 93.3%

• 7.1%

• 6.7%

Tags

CCSS.6.RP.A.3C