7th Grade Proportions

Which is a good example of two ratios that are proportional? 

• 1/3 = 4/7
• 1/2 = 2/4
• 15/1 = 30/5
• 20/10 = 35/5

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

How do you know if a graph is proportional?

• The line will pass through the origin and be curved.
• The line must be straight and pass through the origin.
• The line must pass through any point on the "y- line"
• The line will be positive.

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CCSS.7.RP.A.2

Find the constant of Proportionality:

• 5
• 2.5
• 3
• 1.5

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Nick walks 8 miles in 3 hours, and Braylon walks 16 miles in 6 hours. What is the unit rate per hour?

• 2.6
• 2
• 3
• 4.6

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

Which graph is non-proportional?

• A
• B
• C
• D

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CCSS.7.RP.A.2D

Write the equation for this table.
K=9

• y=9
• y=9x
• y=1/9

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CCSS.7.EE.A.1

CCSS.7.EE.A.2

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

There are 75 pieces of candy in a 15 oz bag.

How many pieces are there per ounce?

• 5 pieces

• 0.2 pieces

• 50 pieces

• 60 pieces

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

Which is the better buy? a 12 pack of Coke for $3.50 or a six pack of Coke for $1.80?

• The 12 pack of Coke
• The 6 pack of Coke
• Neither
• They are the same

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Convert the following fraction into a decimal.
24/48

• 24.48
• 2.4
• 0.5
• 2.0

Tags

CCSS.6.NS.A.1