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Weekly Problem 40 - 2008
A class raises money for charity by placing 10p pieces edge to edge in a 'silver line'. If the line was 25m long, how much money did they make?

Weekly Problem 13 - 2008
The diagram shows three squares drawn on the sides of a triangle. What is the sum of the three marked angles?

Find out which two distinct primes less than $7$ will give the largest highest common factor of these two expressions.

Weekly Problem 26 - 2006
How many right angled triangles are formed by the points in this diagram?

Weekly Problem 28 - 2013
Two lines meet at a point. Another line through this point is reflected in both of these lines. What is the angle between the image lines?

A table has blocks of wood placed on and next to it. Can you work out how tall it is?

A rectangular plank fits neatly inside a square frame when placed diagonally. What is the length of the plank?

Can you fit the tangram pieces into the outline of Granma T?

What is the shape of wrapping paper that you would need to completely wrap this model?