Mean, Median, Mode, and Range: Find the Missing Number

Front

What is the mean?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the total count of numbers.

Front

What is the median?

Back

The median is the middle value in a list of numbers sorted in ascending order. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode?

Back

The mode is the number that appears most frequently in a set of numbers.

Front

What is the range?

Back

The range is the difference between the highest and lowest values in a set of numbers.

Front

Find the range: 5, 15, 10, 20, 15, 10, 15

Back

15 (20 - 5 = 15)

Front

Find the median: 8, 13, 2, 4, 48, 26

Back

10.5 (Sorted: 2, 4, 8, 13, 26, 48; Median = (8 + 13)/2 = 10.5)

Front

To find the mean of a set of numbers, add up all the items and divide by...

Back

The number of items.

Front

Help Sara find the mode: 15, 14, 16, 12, 14, 12, 14

Back

14 (It appears most frequently)

Front

What is the mode: 76, 54, 32, 10, 32, 45, 32, 10

Back

32 (It appears most frequently)

Front

If the numbers are 3, 7, 7, 2, what is the mean?

Back

4.75 (3 + 7 + 7 + 2 = 19; 19/4 = 4.75)