Proportional Relationships Review

A recipe calls for 2 1/4 teaspoons of salt for every 1 1/8 teaspoons of black pepper used. How many teaspoons of salt are needed for each teaspoon of pepper?

• 2 tsp. salt

• 1 7/8 tsp. salt

• 1 1/2 tsp. salt

• 1/2 tsp. salt

Tags

CCSS.7.RP.A.1

Aaron designed a robot for a contest. His robot can move 3/4 meter in 1/2 second. What is the robot's unit rate of speed?

• 3/8 meter per second

• 2/3 meter per second

• 1 1/2 meters per second

• 2 1/2 meters per second

Tags

CCSS.7.RP.A.1

Identify the constant of proportionality in the table.

Enter your answer as an improper fraction.

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality in the table.

Simplest form

Tags

CCSS.7.RP.A.2B

Write an equation for the proportional relationship.

Tags

CCSS.7.RP.A.2C

Write an equation for the proportional relationship.

Tags

CCSS.7.RP.A.2C

Identify the constant of proportionality in the equation:

y = 1/2x

Tags

CCSS.7.RP.A.2B

What is the unit rate of speed for the train?

Tags

CCSS.7.RP.A.2D

Which table shows pairs of values that are NOT in a proportional relationship?

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Tags

CCSS.7.RP.A.2A