CCSS.Math.Content.7.RP.A.2

What is the constant of proportionality?

• $3
• $4
• $2
• $9

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CCSS.Math.Content.7.RP.A.2

Betty makes pies.  To make 6 pies, she uses 7.5 cups of flour.  How many cups of flour does she need for 1 pie?

• 45 cups
• 1.25 cups
• 3.75 cups
• 13.5 cups

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CCSS.Math.Content.7.RP.A.2

Which of the following are ways to find the rate of change?

• change in y over change in x
• rise over run
• subtract y coordinates over subtract x coordinates
• all of the above

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CCSS.Math.Content.7.RP.A.2

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

• A. 50 min
• B. 80 min
• C. 45 min
• D. 60 min

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CCSS.Math.Content.7.RP.A.2

Jeff ran 6 miles in 4 hours. At this rate, how many miles will he run in 6 hours?

• 9 miles
• 4 miles
• 6 miles
• 36 miles

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CCSS.Math.Content.7.RP.A.2

On a map, Memphis, Tennessee, and Jackson, Mississippi, are 5 inches apart. The distance between the cities is actually 210 miles.

What scale was used to create the map?

• 42 inches = 1 mile
• 1 inch = 42 miles
• 40 inches = 1 mile
• 
  1 inch = 40 miles

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CCSS.Math.Content.7.RP.A.2

Are Triangle ABC and Triangle XYZ similar?

• No, corresponding angles are not congruent
• No, corresponding sides are not proportional
• Yes, corresponding angles are congruent
• Yes, corresponding sides are proportional

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CCSS.Math.Content.7.RP.A.2

Which of the tables above has a constant of proportionality of $0.20?

• A & B
• A
• B
• All of them

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CCSS.Math.Content.7.RP.A.2

To find the slope of a line, you find the rise over the run.

• True
• False

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CCSS.Math.Content.7.RP.A.2

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 6 chapters. 

• ≅100 pages
• ≅170 pages
• ≅60 pages
• ≅20 pages

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CCSS.Math.Content.7.RP.A.2