Proportional Relationships Study Guide

A proportional graph has which two characteristics?

• It passes through the origin and has a constant rate of change.

• It is curved and does not pass through the origin.

• It has a variable rate of change and passes through the origin.

• It passes through the origin and is a horizontal line.

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CCSS.8.EE.B.5

Rod Wave is making a batch of cookies. He made 6 1/4 batches with 3/5 pounds of cookie dough. How many batches of cookies can Rod Wave make per pound of cookie dough?

• 2 batches

• 4 batches

• 1 batch

• 8 batches

Tags

CCSS.7.RP.A.1

3. At Home Depot, a customer is looking to buy paint. A data table shows the relationship between the number of gallons of paint and the area it covers. What is the square feet per gallon of paint? Which equation could be used to calculate the wall area (a) and gallons (g) of paint?

• a = g × 350

• a = g + 350

• a = g ÷ 350

• a = g - 350

Tags

CCSS.5.OA.B.3

Is this graph proportional or not proportional? If so, What is the constant of proportionality of the graph?

• The graph is proportional; the constant of proportionality is 1/3.

• The graph is not proportional.

• The graph is proportional; the constant of proportionality is 3.

• The graph is proportional; the constant of proportionality is 1.

Tags

CCSS.7.RP.A.2B

The graph shows the distance from home for a duration of time. Which point represents the unit rate?

• (0,0)

• (2,150)

• (1,75)

• (4,300)

Tags

CCSS.7.RP.A.2D

Ice Spice retired as a rapper because she was trash, so she had to get a job at McDonald's. The graph shows her hourly wage. What is the unit rate?

• $8 per hour

• $10 per hour

• $12 per hour

• $15 per hour

Tags

CCSS.7.RP.A.2D

The graph shows the relationship between pounds of strawberries and the amount of money it costs. What does the point P represent?

• 4.5 pounds of strawberries cost $2

• $4.50 every 2 pounds of strawberries

• 1.5 pounds of strawberries cost $3.20

• $1.50 every 3.20 pounds

Tags

CCSS.7.RP.A.2D

One of Mr. Wilson's cars travels 150 miles using 5 miles of gas. The other travels 240 miles using 8 gallons of gas. Do both of Mr. Wilson’s cars have the same rate. What is the unit rate?

• Yes, the unit rate is 30 miles per gallon.

• No, the unit rates are different.

• Yes, the unit rate is 25 miles per gallon.

• Yes, the unit rate is 20 miles per gallon.

Tags

CCSS.6.RP.A.3B

11. Melba rode her bike 7/8 mile in 1/4 hour. What is the unit rate in miles per hour?

• 3.5 miles per hour

• 2.5 miles per hour

• 1.75 miles per hour

• 2 miles per hour

Tags

CCSS.7.RP.A.1

Which of the following tables represents a proportional relationship?

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2D