Percents-circle graphs

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.

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.

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).

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.

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.

Front

What is the total number of hours in a week?

Back

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

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).

Front

How do you find the difference in time spent on two activities using a circle graph?

Back

Subtract the time spent on one activity from the time spent on the other activity.

Front

If Allen spends 8.4 hours sleeping, what percentage of a 24-hour day does he spend sleeping?

Back

35% (8.4 hours / 24 hours x 100 = 35%).

Front

What is the significance of the total area of a circle graph?

Back

The total area of a circle graph represents the whole, which is divided into parts to show proportions.