7.RP.2 Reteach

Kimora goes for a walk and travels 0.75 of a mile in 0.20 hour.

Select THREE statements below that are true about the unit rate for Kimora's walk.

• Kimora's unit rate is equal to 0.75 ÷ 0.20

  
  

  .

• Kimora will average 3.75 miles per hour.

• Kimora will average 0.26 miles per hour.

• Kimora will walk less than 4 miles per hour because she walks less than 1 mile in 0.20 hour.

• Kimora travels less than a mile each 0.20 hour, so she will average about 1.5 miles per hour

Tags

CCSS.7.RP.A.1

Mattress Wonderland sells their mattresses for the following amounts to stores:

20 Mattresses for $2900

60 Mattresses for $8700

Which of the following statements about the price of the mattresses are true if the price remains proportional to the number of mattresses? Select TWO that apply.

• 12 mattresses cost $1450

• 42 mattresses cost $5800

• 50 mattresses cost $7250

• 66 mattresses cost $11600

• 100 mattresses cost $14,500

Tags

CCSS.7.RP.A.2A

Which of the following represents a proportional relationship between x and y?

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2A

The table follows the rule y = kx, where k is the constant of proportionality.

What is the value of k?

• 5

• 12

• 50

• 30

Tags

CCSS.7.RP.A.2B

Mya uses 

 $2\ \frac{1}{4}$  cups of sugar for every 3 gallons of Kool-aid she makes. How much sugar would Mya use is she made 19 gallons of Kool-aid

• 14 cups

• 14.25 cups

• 14.50 cups

• 14.75 cups

Tags

CCSS.7.EE.B.3

Montra is hiking. The graph below shows the distance Montra has walked.

Write an equation to represent the distance traveled in relationship to the hours he hikes. Let d represent the distance he goes, and let h represent the number of hours he hikes.

• d = 5h

• d = 6.5h

• d = 1.2h

• d = 10h

Tags

CCSS.8.EE.B.5

The graph shows the number laps around a track and time passed in minutes.

Select THREE of the statements which are correct.

• It takes 1 minutes and 15 seconds to complete 1 lap

• The coordinate point (3,2) on the graph represents that 3 laps can be run in 2 minutes

• Point (0, 0) on the graph means no time has passed, so no laps were completed.

• As time goes on the runner increases their speed.

• If 9 minutes have passed, the 6 laps have been completed.

Tags

CCSS.7.RP.A.2D

A proportional relationship is shown in the graph.

What does the point (10,12) indicate in terms of the context?

• 10 miles have been hiked in 12 minutes

• 12 miles have been hiked in 10 minutes

Tags

CCSS.7.RP.A.2D

What is the importance of y when x = 1?

• When x = 1 y is going to be a Variable

• When x = 1 y is the Independent and Dependent number

• When x = 1 y is Proportional

• When x = 1 y is the Constant of Proportionality.

Tags

CCSS.7.RP.A.2B