IM Unit 2 Review_7th Grade

Select all graphs that show a proportional relationship.

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Tags

CCSS.8.EE.B.5

Water runs from a hose into a bucket at a steady rate. The amount of water in the bucket for the time it is being filled is shown in the graph.

What does the point (12,5) tell you about the water in the bucket?

• In 12 seconds there is 5 gallons in the bucket.

• In 5 seconds there is 12 gallons in the bucket.

Tags

CCSS.HSF.IF.B.4

Water runs from a hose into a bucket at a steady rate. The amount of water in the bucket for the time it is being filled is shown in the graph.

Select all TRUE statements.

• 5 gallons of water filled in 12 seconds.

• 1 gallon of water filled in 2.2 seconds.

• It takes 2.4 seconds to fill 1 gallon.

• It takes 18 seconds to fill 7.5 gallons.

Tags

CCSS.HSF.IF.B.4

Alex drove his car at a constant speed. He drove 1 mile in 1.5 minutes.

Select all equations that represent this problem if miles is x and time is y.

•  $y=\frac{3}{2}x$  

• y=1x

•  $y=\frac{2}{3}x$  

•  $x=\frac{3}{2}y$  

•  $x=\frac{2}{3}y$  

Tags

CCSS.HSF-LE.A.1B

Is vehicle u or v traveling at a faster rate?

• Vehicle u is traveling faster than vehicle v

• Vehicle v is traveling faster than vehicle u

Tags

CCSS.8.EE.B.5

Select all tables that show a proportional relationship.

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Tags

CCSS.HSF-LE.A.1B

Elena went to a store where you can scoop your own popcorn and buy as much as you want. She bought 10 ounces of spicy popcorn for $2.50.

How much does popcorn cost per ounce?

Tags

CCSS.6.EE.B.7

Elena went to a store where you can scoop your own popcorn and buy as much as you want. She bought 10 ounces of spicy popcorn for $2.50.

How much popcorn can you buy per dollar?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Elena went to a store where you can scoop your own popcorn and buy as much as you want. She bought 10 ounces of spicy popcorn for $2.50.

Select all possible equations that represent this problem. Using p for ounces of popcorn and c for cost in dollars.

•  $p=\frac{1}{4}c$  

•  $c=\frac{1}{4}p$  

•  $p=4c$  

•  $c=4p$  

•  $c=0.25p$  

Tags

CCSS.6.EE.C.9

Select all true statements about proportional relationships.

• A proportional relationship's graph will go through the origin.

• A proportional relationship's equation will have addition or subtraction.

• A proportional relationship's equation will have multiplication.

• A proportional relationship's table of data will be full of equivalent ratios.

• A proportional relationship has a contant of proportionality.

Tags

CCSS.HSF-LE.A.1B