1 out of 3
The number 2005 is the sum of a sequence of five consecutive positive integers. What is the smallest of these integers?
2 out of 3
A table has blocks of wood placed on and next to it. Can you work out how tall it is?
2 out of 3
Can you work out how many spheres will balance a single pyramid?
1 out of 3
This grocer wants to arrange his fruit in a particular order, can you help him?
1 out of 3
A snail slithers around on a coordinate grid. At what position does he finish?
1 out of 3
Can you draw the graph of $y=x$ after it has been rotated $90$ degrees clockwise about $(1,1)$?
1 out of 3
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?
1 out of 3
Weekly Problem 26 - 2006
How many right angled triangles are formed by the points in this diagram?
2 out of 3
Weekly Problem 1 - 2014
The diagram shows a regular hexagon inside a rectangle. What is the sum of the four marked angles?
