Topic 3 Test

Aiden estimates that the length of a piece of rope is 7.2 inches. If its actual length is 6.5 inches, what is the percent error of Aiden's estimate

• 7%

• 9.72%

• 10.77%

• 58%

Tags

CCSS.6.RP.A.3C

Which proportion matches this scenario: Olivia has read 40 pages of a 70-page, 60 pages of an 85-page book, and 43 pages of a 65-page book.

Olivia has read 40 pages of a 70-pagebook, 60 pages of an 85-page book,and 43 pages of a 65-page book. What percent has she not read?

• 35%

• 65%

• 50%

• 70%

A bike store sells scooters at a 54% markup. If the store sells each scooter for $69.30 then what is their non-markup price?

• $25.00

• $35.00

• $45.00

• $55.00

Tags

CCSS.6.RP.A.3C

Mason took out an $800 loan from thebank. At the end of 5 years, he paysback the principal, plus $120 simpleinterest. What was the annual interest rate?

Tags

CCSS.7.RP.A.3

If their food and beverages cost $22.50 and there is a 9% meal tax, how much is the bill? Write your answer to the nearest cent.

Tags

CCSS.6.RP.A.3C

After adding a tip to the amount of $24.53, the total lunch costwas $28.95. What percentage tip didthey give? Enter your answer to thenearest percentage.

Tags

CCSS.6.RP.A.3C

Lily took a survey of 80 students in 7thgrade and 150 students in 8th grade.She found that 80% of the 7th graderslike country music, while only 60% ofthe 8th graders like it. Which gradehas more students who like countrymusic?

On the first visit to the veterinarian’soffice, Elijah’s puppy weighed 19 ounces.On the second visit, the puppy hadgained 9 ounces. On the third visit, thepuppy had gained another 7 ounces.What is the percent increase since thefirst visit in the puppy’s weight roundedto the nearest percent?

Tags

CCSS.6.RP.A.3C

Emily bought a pair of headphones onsale. If they usually cost $36.80, andEmily purchased them at 40% off, howmuch did she pay?

• $9.20

• $22.08

• $14.72

• $36.55

Tags

CCSS.6.RP.A.3C