The average (mean) of three numbers is 7.1. One of the numbers is 11.2. What might the other numbers be?

3

1

There are five people in a family and their average age is 20. What might their ages be?

4

1

This is the result of a survey of children in fifth grade at a school similar to this one. Show the data in some different ways.

5

1

How many children could there be in the class. Represent the data is a different way.

6

1

This is the number of children talking in the class over a period of 30 minutes. What time of the day might it be?

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