Percents-circle graphs

Percents-circle graphs

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a circle graph?

Back

A circle graph, also known as a pie chart, is a circular statistical graphic that is divided into slices to illustrate numerical proportions.

2.

FLASHCARD QUESTION

Front

How do you calculate the percentage of a part in a circle graph?

Back

To calculate the percentage of a part in a circle graph, divide the part's value by the total value and then multiply by 100.

3.

FLASHCARD QUESTION

Front

If a circle graph shows that 25% of the time is spent sleeping, how many hours is that in a 24-hour day?

Back

6 hours (25% of 24 hours is 6 hours).

4.

FLASHCARD QUESTION

Front

What does each slice of a circle graph represent?

Back

Each slice of a circle graph represents a part of the whole, showing how much of the total each category contributes.

5.

FLASHCARD QUESTION

Front

How can you convert hours into a percentage for a circle graph?

Back

Divide the number of hours spent on an activity by the total hours, then multiply by 100 to get the percentage.

6.

FLASHCARD QUESTION

Front

What is the total number of hours in a week?

Back

168 hours (24 hours x 7 days = 168 hours).

7.

FLASHCARD QUESTION

Front

If Tremaine spent 30 hours on the computer, what percentage of his time did he spend on social media if he spent 18 hours on it?

Back

60% (18 hours is 60% of 30 hours).

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