L15 Finding This Percentage of That cloned 3/6/2022

Last updated over 3 years ago
10 questions
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15.2: Audience Size

A school held several evening activities last month—a music concert, a basketball game, a drama play, and literacy night. The music concert was attended by 250 people. How many people came to each of the other activities?

Attendance at a basketball game was 30% of attendance at the concert.

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A school held several evening activities last month—a music concert, a basketball game, a drama play, and literacy night. The music concert was attended by 250 people. How many people came to each of the other activities?

Attendance at the drama play was 140% of attendance at the concert.

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A school held several evening activities last month—a music concert, a basketball game, a drama play, and literacy night. The music concert was attended by 250 people. How many people came to each of the other activities?

Attendance at literacy night was 44% of attendance at the concert.

1

Are You Ready For More?

A school held several evening activities last month—a music concert, a basketball game, a drama play, and literacy night. The music concert was attended by 250 people. How many people came to each of the other activities?

Use your answer from #3

50% of the people who attended the drama play also attended the music concert. What percentage of the people who attended the music concert also attended the drama play?

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15.3: Everything is On Sale

During a sale, every item in a store is 80% of its regular price.
If the regular price of a T-shirt is $10, what is its sale price?

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During a sale, every item in a store is 80% of its regular price.
The regular prices of five items are shown here. Find the sale price of each item.

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You found 80% of many values. Was there a process you repeated over and over to find the sale prices? If so, describe it.

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Which of the following expressions could be used to find 80% of x? Be prepared to explain your reasoning.

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Order the values from least to greatest

  1. 65% of 80
  2. 82% of 50
  3. 170% of 30