Unit rate, comparing unit rates, slope triangles

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $35 per pound

• $5 per pound

• $0.125 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If Antonia can type 408 words in 4 minutes, how many words can she type per minute?

• 408 words per minute

• 100 words per minute

• 400 words per minute

• 102 words per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

You go to the grocery store to buy dog food. The store has three sizes available:

A 20-lb bag for $23.44

An 8-lb bag for $9.88

A 40-lb bag for $49.00

Which size bag has the lowest cost per pound rounded to the nearest cent?

• The 8-lb bag

• The 20-lb bag

• The 40-lb bag

• I have a cat

Tags

CCSS.6.RP.A.3B

Movie ticket sales are as follows:
Adult: 20 tickets for $250
Child: 15 tickets for $71.25
Senior: 5 tickets for $37.50
How much does one (1) ADULT ticket cost?

• $0.08
• $25
• $12
• $12.50

Tags

CCSS.6.RP.A.3B

What is the unit rate for the rain fall?

• 2 cm per hour
• 1 cm per hour
• ¹/₂ cm per hour
• 4 cm per hour

Tags

CCSS.8.EE.B.5

The table represents how much money John saves per day.

Jeanette saves based upon the equation y = 13x

Who saves more money per day, and by how much?

• Jeanette saves more money per day, $2 more than John

• John saves more money per day, $2 more than Jeanette

• Jeanette saves more money per day, $3 more than John

• John saves more money per day, $4 more than Jeanette

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Susan sings songs at the rate shown in the graph.

Bill sings songs at the rate of  $y\ =\ \frac{13}{4}x$  

Who sings more songs per 1 hour?

• Susan sings more per hour (7.5 per hour vs 3.25 per hour)

• Bill sings more songs per hour 

When x is 4, y is...

• 20

• 25

• 30

• 10

The graph shows the cost of grapes when purchased by the pound.

What is the cost for 1 pound of grapes?

• $0.70

• $1.25

• $2.00

• $1.50

Tags

CCSS.7.RP.A.2D

Mr. Diaz changed his shower head to conserve water and energy. The table shows the relationship between the amount of flow and the duration of the water flow.

Which statement BEST describes the rate of water flow?

• 5 gallons per minute

• 2.1 gallons per minute

• 2.5 gallons per minute

• 3.0 gallons per minute