Page 21 - Y5.pdf

Choosing

Here are the four possible sets.

b

Out of

Here are the ten possible sets. Complete the patterns (the order does not matter) .

2 Complete :

f-)0
00 (
~ 1 2 3 4 5 6
\) Out of 2 you cannot choose 4.
~ 1 _. ---- So there is a blank in this square
~ --
~ 2. 1 ..... ---- Out of 4 you can choose 3

out of 3 -- --- , .... - in four different ways

~ 4e- -

5 10• -- -- -- - - Out of 5 you can choose 2
--
in ten different ways
6

3 What kind of connection is there between the pattern in this table and the one on the
opposite page?

19