Module 1 Ratios

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Car A uses 21 gallons of gasoline to travel 590.1 miles. Car B uses 23.5 gallons of gasoline to travel 568.7 miles. Part A Fill in the blank to make a true statement. Car​ (a)   uses less gasoline per mile.

• A

• B

The graph shows the number of laundry pods p used during t months. The relationship between time and the number of laundry pods used is proportional.

What does the point (1, 12) mean in this situation?

Answer explanation

I use 12 laundry pods in 1 month

The graph shows the number of laundry pods p used during t months. The relationship between time and the number of laundry pods used is proportional.

Write an equation to represent the total number of laundry pods p used in t months.

Lily uses a scale factor of 2.5 to create a scale drawing of rectangle A. She claims that the area of her scale drawing is 2.5 times the area of rectangle A. What is the area of Lily’s scale drawing?

Which figure appears to be a scale drawing of the figure shown?

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The table represents the ratio of tulips to daffodils in a garden. How many tulips will there be if the garden has 60 daffodils?

• 36 tulips

• 5 tulips

• 68 tulips

• 85 tulips