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Small tomato seedlings in yellow pots.
problem

Different Digital Clock

14 to 16

At how many times between 10 and 11 o'clock are all six digits on a digital clock different?

Small tomato seedlings in yellow pots.
problem

Two Girls

14 to 16

There are 10 girls in a mixed class. If two pupils are selected, the probability that they are both girls is 0.15. How many boys are in the class?

Small pepper seedlings in turquoise pots.
problem

Bishop's Paradise

11 to 14

Which of the statements about diagonals of polygons is false?

Small pepper seedlings in turquoise pots.
problem

Overlapping Beer Mats

11 to 14

Can you find the area of the overlap when these two beer mats are placed on top of each other?

Small pepper seedlings in turquoise pots.
problem

Roman Distances

11 to 14

Marcus' atrium was a square with each side 50 pedes long. How many times did Marcus have to walk round his atrium to complete his daily exercise of 8 stadia?

Small pepper seedlings in turquoise pots.
problem

Walking in the Mountains

14 to 16

Heidi and Peter pass two signs which say how far their destination is. How long will it take them to get there?

Can't find a coin?
problem

Can't Find a Coin?

11 to 14
Can you generate a set of random results? Can you fool the random simulator?
Where am I?
problem

Where Am I?

11 to 16

From the information you are asked to work out where the picture was taken. Is there too much information? How accurate can your answer be?

Mrs Beeswax
problem

Mrs Beeswax

5 to 7

In how many ways could Mrs Beeswax put ten coins into her three puddings so that each pudding ended up with at least two coins?

Straw Scaffold
problem

Straw Scaffold

11 to 14
Build a scaffold out of drinking-straws to support a cup of water
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