Front

Mean

Back

The average of a set of numbers

Front

Median

Back

The middle value in a set of numbers

Front

Mode

Back

The number that appears most frequently in a set

Front

Range

Back

The difference between the highest and lowest values

Front

Mean of 3, 5, 7

Back

3 + 5 + 7 =15

15 divided by 3

= 5

Front

Median of 1, 3, 3, 6, 7, 8, 9

Back

6

Front

Mode of 2, 4, 4, 4, 5, 5, 6

Back

4

Front

Range of 10, 15, 20, 25

Back

25 - 10 = 15

Front

Mean in real life

Back

Average test score

Front

Median in real life

Back

Middle income in a neighborhood