Finding the mean

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

Tags

CCSS.8.EE.C.7B

Find the mean of 
9, 11, 2, 6

• 4
• 5
• 6
• 7

Tags

CCSS.7.EE.B.3

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

• 4.1
• 6
• 4.5
• 4

Tags

CCSS.7.EE.B.3

8. Find the mean.
120, 120, 90, 70

• 120
• 400
• 200
• 100

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the mean:
3.8, 4.2, 4.0, 4.2, 4.2

• 4.08
• 20.4
• 5.1
• 4.2

Tags

CCSS.6.NS.B.3

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the mean of the set of data
5.5,4.5,6.75,3.25

• 6
• 4.5
• 5
• 4

Tags

CCSS.7.NS.A.3

To find the mean, we ​ (a)   the numbers in our set, then ​ (b)   by how many numbers are in the set.

• add
• divide
• subtract
• multiply