Ratios and Proportions Exam

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2D

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

Tags

CCSS.7.RP.A.3

Your answer must be in SIMPLEST FORM.

• 1/3 c. orange juice to 1 serving of fruit smoothie

• 6/5 c. orange juice to 1 serving of fruit smoothie

• 6/15 c. of fruit smoothie/1 c. orange juice

• 2/5 c. orange juice to 1 serving of fruit smoothie

Tags

CCSS.7.RP.A.1

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

Tags

CCSS.7.RP.A.2B

Which of these describes the unit rate?

• unit of measure

• fraction with a numerator of one

• fraction with a denominator of one

• proportion

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve: 90 is 45% of what number?

• 178

• 200

• 40.5

• 216

Tags

CCSS.6.RP.A.3C

A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?

• 13 ft

• 20.75 ft

• 24.75 ft

• 22 ft

Tags

CCSS.7.RP.A.2C

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

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

Write the ratio 3 years to 8 months in simplest form.

• 9:8

• 9:2

• 1:2

• 2:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2