Copyright © University of Cambridge. All rights reserved.

## 'Cuisenaire Counting' printed from http://nrich.maths.org/

I have some rods that are different colours and different
lengths.

I could make a yellow rod using white and red rods in many
different ways. Here are some of them:

Can you find all the ways to match the yellow rod using reds and
whites?

How will you know that you haven't missed any out?

You could use the interactivity below to try out your ideas, or
you could use our Cuisenaire
Environment.

This text is usually replaced by the Flash movie.

The dark green rod is longer than the yellow rod.

Can you find all the ways of matching the dark green rod using
white and red rods?

How will you know that you have found them all?

Why not use the interactivity below to find all the ways of
matching the dark green rod, or again, you could use our Cuisenaire
Environment.

Full screen
version
This text is usually replaced by the Flash movie.