Unit 3 Review - Rates and Percents

An art teacher has 28 students in her first-period class and 24 students in her second-period class. If almost 30% of the students in these classes are boys, about how many boys are in her first two classes?

• 36

• 15

• 8

• 7

Tags

CCSS.5.NBT.B.7

What number is 30 percent of 50?

• 1.5

• 1.7

• 15

• 60

Tags

CCSS.6.RP.A.3C

Sam has read 56 pages of a 224-page book. What percentage of the book has he read?

• 250

• 2.5

• 20

• 25

Amanda made 2 quarts and 3 cups of punch. How many fluid ounces of punch did she make?

• 64

• 66

• 80

• 88

Tags

CCSS.4.MD.A.1

CCSS.5.MD.A.1

A farmer needs to calculate the number of liters in 90 cubic meters of fertilizer. How many liters are equivalent to 90 cubic meters?

• 900

• 9,000

• 90,000

• 900,000

Tags

CCSS.4.MD.A.1

CCSS.5.MD.A.1

Joey wants to collect 20 coins from foreign countries. If he has 3 coins so far, what percent of his collection is complete?

• 15

• 7

• 20

• 85

Six hundred people bought tickets to a concert. If 46% were students, how many were NOT students?

• 276

• 324

• 460

• 540

Tags

CCSS.6.RP.A.3C

Peter needs 20 meters of wood for his backyard. The nursery only sells wood by the foot. Which is closest to the number of feet of wood Peter needs?

• 6

• 7

• 60

• 66

Tags

CCSS.5.MD.A.1

Kim reads 360 words in 3 minutes. If Kim continues to read at the same rate, how many words can she read in hours?

• 7200

• 9000

• 10,800

• 14,400

Tags

CCSS.6.RP.A.3B

One jug of powdered plant food treats an area of 135 square feet of flowers. How many jugs would be needed to treat an area of 165 square yards?

• 4

• 8

• 11

• 30

Tags

CCSS.5.MD.A.1