Mean, Median, Mode and Range

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 count of numbers.

Tags

CCSS.6.SP.B.5C

Front

How do you find the median?

Back

To find the median, arrange the numbers in order and identify the middle number. If there are two middle numbers, calculate their average.

Tags

CCSS.6.SP.B.5C

Front

What is the mode?

Back

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

Tags

CCSS.6.SP.B.5C

Front

How do you calculate the range?

Back

The range is calculated by subtracting the smallest number from the largest number in a set.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

Find the mean of these numbers: 10, 20, 30, 40.

Back

Mean = (10 + 20 + 30 + 40) / 4 = 25.

Tags

CCSS.6.SP.B.5C

Front

Find the median of these numbers: 1, 3, 3, 6, 7, 8, 9.

Back

Median = 6 (the middle number in the ordered list).

Tags

CCSS.6.SP.B.5C

Front

What is the mode of the following set: 2, 3, 4, 4, 5, 5, 5, 6?

Back

Mode = 5 (it appears most frequently).

Tags

CCSS.6.SP.B.5C

Front

Calculate the range of these numbers: 15, 22, 8, 30.

Back

Range = 30 - 8 = 22.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is the median of these numbers: 4, 1, 7, 8, 3?

Back

Median = 4 (after arranging: 1, 3, 4, 7, 8).

Tags

CCSS.6.SP.B.5C

Front

Find the mean of these test scores: 85, 90, 75, 80.

Back

Mean = (85 + 90 + 75 + 80) / 4 = 82.5.

Tags

CCSS.6.SP.B.5C