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Unequal Averages

Play around with sets of five numbers and see what you can discover about different types of average...

M, M and M

Stage: 3 Challenge Level: Challenge Level:1

Try arranging all sets of numbers in order, smallest to biggest. Which of the five positions are the easiest to fill in?
If you can think of lots of possible values for one space, try to figure out the highest and the lowest it could be, and whether there are any other conditions...

Which spaces can you fill straight away?

This might help.