Mean Median Mode Range

5 or fewer data points. 10 or fewer data points. 10 or more data points.

Numbers in the range 1 to 9. Numbers in the range 5 to 20. Numbers in the range 10 to 99.

Allow Decimal Numbers. Allow Negative Numbers.

Show the numbers in order from smallest to largest. Show the numbers in random order.

Call the mean "The Mean." Call the mean "The Average."

Allow the median to be a number that is not one of the data points.

Allow multiple modes. Allow no mode.

Allow the answers to be decimal numbers, even if the data points are all integers. Leave space on the worksheet for the student to work out the answers.

Include Answer Key