Some rectangles are made from squares.
16
18
10
28
(a) How many squares are there in total? (b) How many rectangles are there? (c) What is the mean average number of squares per rectangle?
1 Five children have 30 pencils between them. How many pencils do they have on average?
2 Find the mean average number of buttons.
5
7
12
3 Match each data set to its mean average. Data set
Average
50
9781380050717__text.indb 50
28/04/2022 12:11
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