Using a pie chart, how can one figure out the fraction represented?

Prepare for the ISEE Lower Level Test with our interactive quizzes and insightful explanations. Boost your confidence and improve your test scores with targeted practice questions and helpful hints.

Multiple Choice

Using a pie chart, how can one figure out the fraction represented?

Explanation:
To determine the fraction represented by a section of a pie chart, you need to compare the size of the section to the total size of the pie. A pie chart represents data as a circle divided into different segments, where each segment corresponds to a particular category and its size is proportional to the quantity it represents. To find the fraction represented by a specific segment, you would: 1. Count or measure the angles of the segments: The whole pie chart represents 360 degrees. If you can measure the angle for the segment you are interested in, you can calculate how much of the pie chart that segment occupies. 2. Use the formula: The fraction can be expressed as the angle of the segment divided by 360 degrees. For instance, if a segment represents an angle of 225 degrees, the fraction would be 225/360, which simplifies to 5/8. Choosing the correct fraction from the multiple-choice options involves applying this understanding to the given data in the pie chart. In this case, if the fraction indicated is 5/8, it means that the segment occupies 5 parts out of a total of 8 equal parts the entire chart could be divided into, representing a representation of a significant proportion of the data being depicted

To determine the fraction represented by a section of a pie chart, you need to compare the size of the section to the total size of the pie. A pie chart represents data as a circle divided into different segments, where each segment corresponds to a particular category and its size is proportional to the quantity it represents.

To find the fraction represented by a specific segment, you would:

  1. Count or measure the angles of the segments: The whole pie chart represents 360 degrees. If you can measure the angle for the segment you are interested in, you can calculate how much of the pie chart that segment occupies.

  2. Use the formula: The fraction can be expressed as the angle of the segment divided by 360 degrees. For instance, if a segment represents an angle of 225 degrees, the fraction would be 225/360, which simplifies to 5/8.

Choosing the correct fraction from the multiple-choice options involves applying this understanding to the given data in the pie chart. In this case, if the fraction indicated is 5/8, it means that the segment occupies 5 parts out of a total of 8 equal parts the entire chart could be divided into, representing a representation of a significant proportion of the data being depicted

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy