Ratios Rates and Percentages

If a book was originally $20 and is now on sale for $16, what percentage is the book discounted?

• 80%

• 20%

• 25%

• 8%

What percentage of 20 is 50?

• 60%

• 20%

• 40%

• 24%

William purchased some pillows for $36. They were 25% off. What was the original price of the pillows?

• $48

• $46

• $9

• $44

What is 35% of 70?

• 24.5

• 2,450

• 35

• 245

75% of the students who auditioned for the school talent show made it. There are 84 students in the talent show. How many students auditioned?

• 108

• 112

• 120

• 114

Emily's cookie recipe calls for 3 cups of flour and 1 cup of sugar. What is the ratio of flour to sugar?

• 2:1

• 3:1

• 1:2

• 3:2

Which is NOT a ratio of spiders to flies?

• 2:3

• 2 to 3

• 2 x 3

Martha ran a 5 kilometer race in 22.5 minutes . What is Martha's unit rate?

• 5.5 minutes/1 kilometer

• 4.5 minutes/1 kilometer

• 4 minutes/1 kilometer

• 4.5 minutes/1 kilometer

Find 25% of 200

• 25

• 50

• 100

• 5

What is 110% of 50?

• 55

• 500

• 60

• It is not possible