7R Unit 5 Test Review

A 30 oz. jar of mayonnaise is on sale for $2.99. What is the price per ounce?

• $10.03

• $1.00

• $0.09

• $0.10

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 weeks

• 10.6 weeks

• 13.5 weeks

• 288 weeks

The car travels 440 miles in 8 hours. What is the car's speed in miles per hour?

• 12 miles / hour

• 55 miles / hour

• 110 miles / hour

• 44 miles in / hour

Which of the following is NOT an example of a unit rate?

• $150 in 12 hours

• 72 miles per 1 hour

• 24 students per teacher

• $5.11 per ounce

Hannah loves reading before bed. She can read $\frac{5}{8}$  pages in  $\frac{2}{3}$  of a minute.  What is her unit rate of pages per minute?

•  $\frac{15}{16}$  pages per minute

•  $\frac{10}{24}$  pages per minute

•  $\frac{5}{8}$  pages per minute

•  $\frac{1}{2}$  pages per minute

Determine the constant of proportionality.

• 5
• 0.2
• 1
• 1.4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

In order for a graph to be proportional, where does it have to start?

• (0,1)

• (1,0)

• (1,1)

• (0,0)

Which point represents the unit rate on the graph of any proportional relationships?

• (0,r)

• (r,1)

• (r,0)

• (1,r)

Which equation represents the table?

• y = 4x

• $y=\frac{1}{4}x$

• x = 4y

• 8x = 2y

Tags

CCSS.6.EE.C.9

Why does this graph show a non-proportional relationship?

• Because it is proportional
• It goes through the origin
• It does not go through the origin
• It is a straight line

Tags

CCSS.7.RP.A.2D