7th Grade Proportions

A Takis Factory can produce 100,000 bags of chips a day. The first hour, the machine produced 12,500 bags of chip, of which 625 were defective. How many bags would you expect to be defective after one day?

• 5,000 bags

• 7,500 bags

• 2,500 bags

• 10,000 bags

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MA.7.AR.3.2

If Chris builds a deck that has an area of 12.81 meters². How many feet would the deck be? Round to the closest foot

• 4 ft²

• 30 ft²

• 42 ft²

• 50 ft²

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MA.7.AR.3.3

Determine whether proportional or not.

Groups:

(a) Proportional

,

(b) Not Proportional

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• 
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• Conor makes 20 free throws out of 25 shots. Demarian makes 45 free throws out of 50 shots.

• Ja'niyah completes 10 questions in 5 minutes. Lilly completes 20 questions in 10 minutes.

• 

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MA.7.AR.4.1 

What is the formula for finding the constant of proportionality?

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MA.7.AR.4.2

In Larry Bird's career, he scored 21,791 points out of 897 games played. Find the constant of proportionality between points scored, y, and games played, x.

• 0.04

• 0.17

• 17.6

• 24.29

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MA.7.AR.4.2 

Yatzil buys energy drinks at $2 each. Create a graph that shows this situation where cost is y and energy drinks is x.

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MA.7.AR.4.3 

Beyker buys 4 books for $26. Which equation show the total cost, y, to number of books, x.

• y=4x

• y=26x

• y = 6.5x

• y=.15x

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MA.7.AR.4.4

What is the constant of proportionality between T-shirts sold and money kept?

• 0.25

• 0.5

• 2

• 3

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MA.7.AR.4.2 

Malaysha drives 3 miles in 30 minutes. How long will it take her to drive 10 miles

• 100 minutes

• 120 minutes

• 150 minutes

• 180 minutes

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MA.7.AR.3.2

The table shows how much Jesse sells bananas for. Using the table, which of the following represents how much Jesse charges per pound of bananas.

• Rick sells 1 pound of bananas for $2.50

• Rick sells 1 pound of bananas for $2

• Rick sells 1 pound of bananas for $0.80

• Rick sells 1 pound of bananas for $1.25

Tags

MA.7.AR.4.4