Proportional Relationships and Percents (Week 2)

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What is 20% of 80?

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What is 42% of 50

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On average, 30 out of 150 laptops get a virus every hour. Find the percent in which laptops get a virus.

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Select ALL the ratios that are equivalent to 8 : 6.

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Quadrilateral ABCD is similar to quadrilateral EFGH. Select all of the true statements.

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Suppose Rectangle A ~ Rectangle B. Rectangle A measures 9 inches by 3 inches. Select all of the measurement pairs that could be the dimensions of Rectangle B.

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The scale of a map says that 4 cm represents 5 km. What distance on the map (in centimeters) represents an actual distance of 4 kilometers?

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The scale of a map says that 4 cm represents 5 km. What is the actual number of kilometers that is represented by 5 centimeters on the map?

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Take Note: Match each formula with the measurement it is used to find.

You may need to zoom out to see all of the items. You can also match each item from the left column by selecting it (clicking it) then selecting (clicking on) its match on the right.

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Find the circumference of the circle. Use 3.14 for pi.

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Find the area of the circle. Use 3.14 for pi.

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What is the equation of this graph?

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A box of Ritz crackers is $2.59 and contains 24 servings. What is the price per EACH serving?

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A regular size bag of Skittles costs $1.24 and contains 62 candies. How much does EACH candy cost?

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Solve and simplify.

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Solve and simplify:

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What is 20% of 80?

What is 42% of 50

On average, 30 out of 150 laptops get a virus every hour. Find the percent in which laptops get a virus.

Select ALL the ratios that are equivalent to 8 : 6.

Quadrilateral ABCD is similar to quadrilateral EFGH. Select all of the true statements.

Suppose Rectangle A ~ Rectangle B. Rectangle A measures 9 inches by 3 inches. Select all of the measurement pairs that could be the dimensions of Rectangle B.

The scale of a map says that 4 cm represents 5 km. What distance on the map (in centimeters) represents an actual distance of 4 kilometers?

The scale of a map says that 4 cm represents 5 km. What is the actual number of kilometers that is represented by 5 centimeters on the map?

Take Note: Match each formula with the measurement it is used to find. You may need to zoom out to see all of the items. You can also match each item from the left column by selecting it (clicking it) then selecting (clicking on) its match on the right.

Find the circumference of the circle. Use 3.14 for pi.

Find the area of the circle. Use 3.14 for pi.

What is the equation of this graph?

A box of Ritz crackers is $2.59 and contains 24 servings. What is the price per EACH serving?

A regular size bag of Skittles costs $1.24 and contains 62 candies. How much does EACH candy cost?

Solve and simplify.

Solve and simplify:

Solve. Make sure to simplify your answer.

Take Note: Match each formula with the measurement it is used to find.

You may need to zoom out to see all of the items. You can also match each item from the left column by selecting it (clicking it) then selecting (clicking on) its match on the right.