Pie Chart

Front

What does a whole circle graph represent in percentage?

Back

100%

Front

If 48 students were surveyed and 14 chose soccer, what percentage of students chose soccer?

Back

(14/48) * 100 = 29.17% (approximately 29%)

Front

What percentage of people said either Frozen or Dumbo was their favourite?

Back

32%

Front

Which two heroes did about half the people say was their favourite?

Back

Thor and The Hulk

Front

What is a pie chart?

Back

A pie chart is a circular graph divided into slices to illustrate numerical proportions.

Front

How do you calculate the percentage represented by a slice in a pie chart?

Back

(Part/Total) * 100

Front

What is the total angle in degrees of a pie chart?

Back

360 degrees

Front

If a pie chart shows that 25% of students like basketball, how many degrees does that represent?

Back

90 degrees (25% of 360 degrees)

Front

What is the purpose of using a pie chart?

Back

To visually represent data and show the relationship of parts to a whole.

Front

How can you convert a fraction to a percentage in a pie chart?

Back

Multiply the fraction by 100.