Math 7 Chapter 5 Test

The distance traveled by a vehicle is proportional to the number of minutes traveled.

Which of the following statements are valid interpretations of the graph?

Select ALL that apply.

• The vehicle travels 0 kilometers in 0 hours.

• The unit rate is 1/3 kilometer per minute.

• The unit rate is 2/3 kilometer per minute.

• The graph can be represented by the equation

  y = 1/3x

• The graph can be represented by the equation

  y = 2/3x

Which proportions are solved correctly?

Select all that apply.

• M
• P
• R
• S
• T

You bike 3 miles in 1/4 hour.

At this rate, how many miles will you have biked in 2 hours?

• 6 miles

• 12 miles

• 18 miles

• 24 miles

Sam goes on a hike and walks at a pace of 2 and 1/2 miles per hour.

Which rates are equivalent to 2 and 1/2 miles per hour?

Select all that apply.

• A
• B
• C
• D
• E

Which equation represents a proportional relationship?

• A
• B
• C
• D

Select all that represents a proportional relationship.

• A
• B
• C
• D

Jerry is mowing his lawn.

It takes him 1/6 of an hour to mow 3/20 of his yard.

How much time will it take him to mow the entire yard?

• 19/60 hours

• 9/10 hours

• 10/9 hours

• 10/3 hours

Marcus drew a scale drawing of the rectangular park in his neighborhood.

On his drawing, the length of the park is 8 inches and the width of the park is 6 inches.

The key on his drawing shows 1 inch = 20 feet.

What is the actual area of the park

• 560 square feet

• 960 square feet

• 5,600 square feet

• 19,200 square feet

Which of the following represents a proportional relationship?

Select the THREE (3) that apply.

• M
• P
• R
• S
• T

Jordan is making a scale model of the Hanging Gardens of Babylon, one of the seven wonders of the Ancient World.

The actual gardens were said to be 24.4 meters tall.

Jordan uses the scale 1 cm = 0.5 meters.

To the nearest tenth of a centimeter, what should be the height of Jordan's model?

• 12.2 cm

• 24.4 cm

• 48.8 cm

• 122.0 cm