OUR Grade 7 Unit 4 Review

Paige measured the length of a pencil and found it to be 20 cm. The actual length length is 22 cm. Which of these is the closest to the percent of error for Paige's measurement

Garrett's kayak is 150 inches long. Fred's kayak is 25% longer. How long is Fred's kayak?

Alexa is shopping for a new sweater. The store offers a 15% discount if you show your school id. The regular price of the sweater she picks is $45. What is the sale price?

A book store is offering 25% off all books! if the regular price of a book is x, what is the sale price in dollars? Which of the following is NOT an equations that represent this relationship.

• y=0.25x

• y=0.75x

• y=x-0.25x

A college loan is $60,000. There is an interest rate of 3% on the loan. What is the interest owed?

A college loan is $60,000. There is an interest rate of 3% on the loan. What is the total amount owed?

Hayden has dinner at a restaurant that costs $30. She leaves an 18% tip on her bill. How much did she leave for the tip?

Hayden has dinner at a restaurant that costs $30. She leaves an 18% tip on her bill. How much did she pay in total?

Lily is selling magazines. She earns a 3.5% commission on the magazines she sells. If Lily sells $120 in magazines, how much commission does she earn?

Luke bought a Lego set for $25 and sold it on eBay for $35. What is the percent mark up?