Solution

24761

Problem / game
First name
Matthew
School
Moonee Ponds Central School
Country
Age
11

How many cards could they have had each? The most equal amount of cards they could have had each is 4 cards with one large blue circle card left out.
How many ways can you find to sort the cards? There are 4 ways to sort the cards among Will and Sara.
Can you see any cards that are the same as other cards? There are three pairs of cards, one pair of small yellow circle cards, one pair of large yellow triangle cards and one pair of large blue circle cards.
Can you see any cards they would both want? There are 2 cards they both want, one large red circle card and one small red circle card.