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Library

Proportional Relationships and Percents (Week 3)

Last updated almost 3 years ago
25 questions
Make sure to show your work for ALL problems!
1

Jonathan paid off 55% of his debt. He originally owed $5000. Write an equation that can be used to find, y, the amount he owes now compared to, x, the original amount he owed. Select ALL that apply.

1

How much debt does Jonathan have left to pay off?

1

A store increased the price of its toilet paper by 25%. The toilet paper originally cost $15. Write an equation to find the new price of toilet paper, n, compared to, s, the original cost of toilet paper. Select ALL that apply.

1

What is the new price of toilet paper?

1

Camille buys $50 worth of books at Target. She has a coupon for 10% off her entire purchase. What is the total cost of the books after the coupon is applied?

1

45 is what percent of 90?

1

What number is 23% of 75?

1

7 is what percent of 77? Round to the nearest tenths place.

1

43 is 18% of what number? Round to the nearest tenths place.

1

20 is what percent of 80?

1

Which ratios form a proportion? Check ALL that apply.

1

Jalen has a scale model of a train. 2 centimeters in the model represents 3 feet in a real train.

The height of the model train is 10.2 centimeters.

What is the height of the real train?

1
1
1
1
1

Include the units (quarts).

1

Include the units (quarts).

1

Match the parts of circles:

Draggable itemCorresponding Item
Diameter
The line from the center to the edge
Area
The line across the center of the circle
Circumference
Around the outside of the circle
Radius
The inside of the circle
1

What is the circumference if the radius is 7 inches? Use 3.14 for pi.

1

What is the area if the diameter is 18 yards? Use 3.14 for pi.

1
1

Include the units (pounds).

Required
1

A cruise ship is traveling at a constant speed. The graph represents the relationship betwen the ship's time and the distance traveled.

At this rate, how long with it take the ship to travel 110 miles? Include the units (hours).

1

Six pies are split into slices that are each 1/3 of a cake large. Which of the following expressions represent the number of pieces of cake total? Select all that apply?