American Billions
Play the divisibility game to create numbers in which the first two digits make a number divisible by 2, the first three digits make a number divisible by 3...
Play the divisibility game to create numbers in which the first two digits make a number divisible by 2, the first three digits make a number divisible by 3...
Here are some examples of children's thinking about the NRICH task Incey Wincey.
Meg and Mo need to hang their marbles so that they balance. Can you work out what they need to do?
This page contains a list of book recommendations for young people who are interested in mathematics.
This article for primary teachers expands on the key ideas which underpin early number sense and place value, and suggests activities to support learners as they get to grips with these ideas.
There are three versions of this challenge. The idea is to change the colour of all the spots on the grid. Can you do it in fewer throws of the dice?
Bernard played Approaching Midnight and wondered whether the start time affects who wins.
How many winning lines can you make in a three-dimensional version of noughts and crosses?