Ratios and Proportions L7

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.8.EE.B.5

Which of these describes the unit rate?

• a unit of measure
• a fraction with a numerator of one
• a fraction with a denominator of one
• a proportion

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write as a percent.
5/8

• 62.5%
• 0.625
• 64%
• 6.25%

68% of students in gym class can run a mile in under 12 minutes. There are 25 students in the class. How many can run a mile in under 12 minutes?

• 17 
• 20
• 16.8
• 23

Tags

CCSS.6.RP.A.3C

Jillian bought a shirt on sale and only paid 37% of the original price. She payed $18.50 for the shirt. How much was the shirt originally?

• $58.39
• $74.00
• $50.00
• $47.56

Tags

CCSS.6.RP.A.3C

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk
• 1.75 cups milk
• 2 cups flour
• 2.25 cups milk

Find the unit rate of 40 meters in 16 seconds

• 0.4 meters per second
• 0.4 seconds per meter
• 2.5 meters per second
• 640 meters per second

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate of $7.96 for 5 pounds of jolly ranchers. 

• $0.63 per pound
• 1.59 pounds
• $1.59 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Totsakan enlarged the size of a photo to a height of 18 in.  What is the new width if it was originally 2 in. tall and 1 in. wide? 

• 1/9
• 9
• 36
• 1:3

Tags

CCSS.6.RP.A.3B

At a grocery store, three-dozen cookies cost $9.00. What would be the cost of one cookie?

• $0.25
• $1.25
• $0.50
• $0.33

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2