OUR Unit 3 L. 1- 4 Proportional Relationships

Lin earns twice as much money per hour as Diego. Diego earns twice as much money per hour as Jada. Circle the graph for this situation.

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CCSS.7.RP.A.2C

Two runners are training for a marathon. One day, they all run about ten miles, each at their own constant speed. This table shows how long, in minutes, it takes Runner #1 to run d miles. How many minutes does it take Runner #1 to run 1 mile?

• $\frac{1}{9}$

• $\frac{18}{2}$

• $9$

• $18$

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CCSS.6.RP.A.3B

The equation that relates Runner #2's distance (in miles) with time (in minutes) is  $t=8.5d$    How long does it take Runner #2 to run 1 mile?

• 8.5 miles in 1 minute

• 1 mile in 8.5 minutes

• 1 mile in 9 minutes

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CCSS.6.RP.A.3B

 $t=8.5d$  Which runner has a faster pace? Runner #1 is on the chart and Runner #2 is

• Runner #1

• Runner #2

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CCSS.6.RP.A.3B

Which graph could you use to show the proportional relationship between grams of honey and grams of salt needed for a bakery recipe.

Show on the graph how much honey is needed for 60 grams of salt.

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CCSS.7.RP.A.2D

The graph shows the relationship between the number of cups of flour and the number of cups of sugar in Lin’s favorite brownie recipe. What is the slope of this line?

• $\frac{1}{2}$

• $\frac{1}{.5}$

• $\frac{1}{1}$

• $2$

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CCSS.7.RP.A.2D

Write an equation that relates the cups of sugar (x) to the cups of flour (y).

• $y=2x$

• $y=\frac{1}{2}x$

• $y=\frac{1}{.5}x$

• $y=3x$

Tags

CCSS.5.OA.B.3