Grade 7 | Unit 4: Proportional Relationships and Percentages | End-of-Unit Assessment (A)

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7.RP.A.2

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%

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7.RP.A.3

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

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7.RP.A.1

Today, everything at a store is on sale. The store offers a 20% discount. 1. The regular price of a T-shirt is $18. What is the discount price?

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

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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.

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7.RP.A.3

Tyler’s brother works in a shoe store. 1. Tyler’s brother earns a commission. He makes 2.5% of the amount he sells. Last week, he sold $900 worth of shoes. How much was his commission?

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The store bought a pair of shoes for $50, and sold it for $80. What percentage was the markup?

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