problem
Diagonal in a spiral
Investigate the totals you get when adding numbers in threes on the diagonal of this pattern.
This problem asks you to use your curve sketching knowledge to find all the solutions to an equation.
Jennifer Piggott and the NRICH team introduce Nim-like games to help children think creatively in mathematics.
Read about how mathematicians used network theory to predict the spread of disease among teenagers.
Make new patterns from simple turning instructions. You can have a go using pencil and paper or with a floor robot.
In this task, making a variety of long creatures out of card will provide an opportunity for children to discuss and compare lengths.
This article suggests ways in which a dotty grid can be used in the classroom as an environment for rich exploration