problem Product and Sum Age 11 to 14 Challenge level When Jim rolled some dice, the scores had the same product and sum. How many dice did Jim roll?
problem Pyramidal n-gon Age 14 to 16 Challenge level The base of a pyramid has n edges. What is the difference between the number of edges the pyramid has and the number of faces the pyramid has?
problem Reflected Back Age 11 to 14 Challenge level Imagine reflecting the letter P in all three sides of a triangle in turn. What is the final result?
problem In or Out? Age 14 to 16 Challenge level Weekly Problem 52 - 2014 Four arcs are drawn in a circle to create a shaded area. What fraction of the area of the circle is shaded?
problem Fifty Coins Age 11 to 14 Challenge level Cheryl finds a bag of coins. Can you work out how many more 5p coins than 2p coins are in the bag?
problem Relative Time Age 14 to 16 Challenge level Albert Einstein is experimenting with two unusual clocks. At what time do they next agree?
problem Painted Octahedron Age 11 to 14 Challenge level What is the smallest number of colours needed to paint the faces of a regular octahedron so that no adjacent faces are the same colour?
article Primary Children's Mathematical Recording This article for teachers outlines different types of recording, depending on the purpose and audience.
list Upper Primary Recording Age 7 to 11 These activities give you the chance to be creative in the way you record your thinking. Anything goes!