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problem
Favourite
Poly Plug Pattern
5 to 7
Create a pattern on the small grid. How could you extend your pattern on the larger grid?
problem
Favourite
Multiples Sudoku
11 to 14
Each clue in this Sudoku is the product of the two numbers in adjacent cells.
article
Outside the Box
This article explores the links between maths, art and history, and
suggests investigations that are enjoyable as well as challenging.
article
Maths Goes to the Movies
article
When Letters Are Numbers
Most primary teachers are not maths specialists. Do letters seem
threatening when they are not in words? How can we minimise what
seems to be the difference between primary and secondary approaches
to the beginning of algebra?
article
Getting Started With Solving Rich Tasks
Need some help getting started with solving and thinking about rich tasks? Read on for some friendly advice.
problem
Quaternions and Rotations
16 to 18
Find out how the quaternion function G(v) = qvq^-1 gives a simple
algebraic method for working with rotations in 3-space.
problem
Arsenal Collection: Who's the Winner?
11 to 14
When two closely matched teams play each other, what is the most likely result?