Weekly Problem 9 - 2006
What fraction of the area of the rectangle is shaded?
Weekly Problem 35 - 2006
A number has exactly eight factors, two of which are 21 and 35. What is the number?
In this article for Primary teachers, we share key findings from a project with schools in Tower Hamlets, which focused on teaching 'at greater depth' using whole-class resources.
This article for primary teachers outlines why developing an intuitive 'feel' for numbers matters, and how our activities focusing on factors and multiples can help.
Watch the video to see how to fold a square of paper to create a flower. What fraction of the piece of paper is the small triangle?
How many symmetric designs can you make on this grid? Can you find them all?
This practical problem challenges you to make quadrilaterals with a loop of string. You'll need some friends to help!
This problem offers you two ways to test reactions - use them to investigate your ideas about speeds of reaction.
