Constant of Proportionality Practice

A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality that relates the number of cookies made, y, to the number of cups of flour used, x ?

• 0.6

• 48

• 3

• 16

Tags

CCSS.7.RP.A.2B

On a vacation, the car travels 144 miles in 2 hours. Find the speed of the car in miles per hour.

• 72

• 36

• 27

• 68

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

It took a sled dog team 8 hours to travel 168 kilometers. What was the average speed in kilometers per hour?

• 19 kph

• 20 kph

• 21 kph

• 153 kph

Tags

CCSS.6.RP.A.3B

A rain gauge had 0.6 centimeters of rain after 3 hours, 0.8 centimeters after 4 hours, 1 centimeter after 5 hours and 1.2 after 6 hours. At what rate did it rain?

• 0.2 cm per hour

• 3 cm per hour

• 0.4 cm per hour

• 0.3 cm per hour

Tags

CCSS.7.RP.A.1

What is the constant of proportionality shown in the table?

• 90 mph

• 45 mph

• 270 mph

• 2 mph

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality shown in the table?

• 100

• 300

• 550

• 600

Tags

CCSS.7.RP.A.2B

Mr. Klespis went on a run where he ran 6 miles in 2 hours. Find the speed he ran in miles per hour.

• 12 mph

• 2 mph

• 3 mph

• 6 mph

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Marcela practices running every day. Find the constant of proportionality based off of the graph.

• 1

• 2

• 3

• 4

Tags

CCSS.7.RP.A.2B

The graph shows the amount of calories burned while running. What is the constant of proportionality for the number of calories burned, y, and the amount of time passed, x?

• 200

• 50

• 100

• 300

Tags

CCSS.7.RP.A.2B