List

Recording

What was in the Box?
problem
Favourite

What was in the Box?

Age
5 to 7
Challenge level
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This big box adds something to any number that goes into it. If you know the numbers that come out, what addition might be going on in the box?
School fair necklaces
problem
Favourite

School fair necklaces

Age
5 to 11
Challenge level
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How many possible symmetrical necklaces can you find? How do you know you've found them all?
The Amazing Splitting Plant
problem
Favourite

The Amazing Splitting Plant

Age
5 to 7
Challenge level
filled star filled star filled star

Can you work out how many flowers there will be on the Amazing Splitting Plant after it has been growing for six weeks?