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Cubes Cut into Four Pieces
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Cubes Cut Into Four Pieces

5 to 7

Eight children each had a cube made from modelling clay. They cut them into four pieces which were all exactly the same shape and size. Whose pieces are the same? Can you decide who made each set?

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Birdwatch

7 to 11

Have a look at this data from the RSPB 2011 Birdwatch. What can you say about the data?

Cut Nets
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Cut Nets

7 to 11

Each of the nets of nine solid shapes has been cut into two pieces. Can you see which pieces go together?

Shadow Play
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Shadow Play

5 to 11

Here are shadows of some 3D shapes. What shapes could have made them?

Carrying Cards
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Carrying Cards

7 to 11

These rows of children are holding cards with numbers on them. Can you work out the missing numbers?

Number Spirals
problem

Number Spirals

7 to 11
This task opens up an investigation of a different kind of spiral. This may open doors to new ideas.
Small tomato seedlings in pink pots.
problem

Grandma's Cake

11 to 14

What is the smallest number of pieces grandma should cut her cake into to guarantee each grandchild gets the same amount of cake and none is left over?

Small pepper seedlings in orange pots.
problem

Months and Years

14 to 16

The product of Mary's age at her last birthday and her age in complete months is 1800. How old is Mary?

Small pepper seedlings in turquoise pots.
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Semicircular Design

14 to 16

Weekly Problem 9 - 2016
The diagram to the right shows a logo made from semi-circular arcs. What fraction of the logo is shaded?

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