Being curious

problem
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Digit Discovery

Age

7 to 11

Challenge level

1 out of 3

Here is an interesting property about two sets of digits. Can you work out what the digits might be?
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Hunting for Averages

Age

7 to 11

Challenge level

1 out of 3

Can you find the missing number(s)? The square is the average (mean) of the numbers surrounding it.
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Pouring Problem

Age

7 to 11

Challenge level

2 out of 3

What do you think is going to happen in this video clip? Are you surprised?
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Round and Round the Circle

Age

7 to 11

Challenge level

2 out of 3

What happens if you join every second point on this circle? How about every third point? Try with different steps and see if you can predict what will happen.
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Favourite

Amy's Dominoes

Age

7 to 11

Challenge level

2 out of 3

Amy has a box of domino pieces. Which of her domino pieces are missing?
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Twenty Divided Into Six

Age

7 to 11

Challenge level

2 out of 3

Arrange cards numbered 1 to 20 into 6 piles. Can each pile add to the same total?
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Shapes on the Playground

Age

7 to 11

Challenge level

2 out of 3

Sally and Ben were drawing shapes in chalk on the school playground. Can you work out what shapes each of them drew using the clues?
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In the Money

Age

7 to 11

Challenge level

2 out of 3

One quarter of these coins are heads but when I turn over two coins, one third are heads. How many coins are there?
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One Wasn't Square

Age

7 to 11

Challenge level

2 out of 3

Can you work out which three numbers were pinned onto these children's backs?
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Two Clocks

Age

7 to 11

Challenge level

2 out of 3

These clocks have only one hand, but can you work out what time they are showing from the information?