Challenge Test: Proportions and Unit Rates

A store had 2 blue chairs for $22.78 or 6 red chairs for $67.80. Which color chair has the lower unit price?

• 2 blue chairs for $22.78

• 6 red chairs for $67.80

Tags

CCSS.6.RP.A.3B

At a candy store you get 7 lollipops for $16.10. How much would it cost to buy 6 lollipops?

Tags

CCSS.6.NS.B.3

A store sold 4 packs of paper for $7.44. How much would it cost if you bought 5 packs?

• $5.95

• $1.49

• $1.86

• $9.30

Tags

CCSS.7.EE.B.3

In September, a clothing store had a sale where you could get 5 scarves for $28.35. In October, the price was changed to 7 scarves for $40.39. In which month did a scarf cost the most?

• September

• October

Tags

CCSS.6.RP.A.3B

The book fair had a sale where 6 books were $20.46. How much money would you need to buy 7 books?

Tags

CCSS.6.NS.B.3

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 30 minutes?

• 16 customers

• 10.5 customers

• 7.5 customers

• 14 customers

Tags

CCSS.6.RP.A.3B

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

• 400 miles

• 325 miles

• 575 miles

• 650 miles

Tags

CCSS.6.RP.A.3B

A unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What does the point (2,4) represent?

• They get 2 cm of rain in 4 hours
• In 2 hours it rains 4 cm
• ¹/₂ cm per hour
• 1/2 hour per 1 cm of rain

Tags

CCSS.7.RP.A.2D

The distance a bicyclist travels is proportional with the number of hours. Using a proportion, solve for how long it will take to travel 228 miles

• 19

• 1.5833333

• 57

• 21.2

Tags

CCSS.7.RP.A.3