Unit 2.9 Quizizz - Percentages and Ratios

The ratio of Tim's allowance to John's Allowance is 7:3, and the ratio from Tim's allowance to Max allowance is 3:4. What is the ratio of John's allowance to Max's allowance?

• 3 : 4

• 2 : 1

• 7 : 4

• 8 : 3

The ratio of a collection of shoes between James and Derrick is 5:3, and the collection of shoes between James and Ray is 3:8. What is the ratio between Derrick and Rays collection of shoes?

(a)  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

A jar contains 34 white marbles and 41 black marbles. What percentage of the marbles in the jar are black?

• 57%

• 41%

• 45%

• 55%

Tags

CCSS.6.RP.A.3C

Two dozen ping pong balls and four badminton shuttlecocks are to be purchased for a playground. The ping pong balls are priced at $0.35 each and the shuttlecocks at $2.75 each. The play ground receives a discount of 30% from the prices. Which of the following equals the total cost of this equipment?

• $7.29

• $11.43

• $13.58

• $18.60

Tags

CCSS.7.EE.B.3

At Eagle Point High School, 52% of the students bought a yearbook. If 542 students bought a yearbook, how many students did not buy a yearbook?

• 1042

• 500

• 542

• 483

Tags

CCSS.6.RP.A.3C