Using the picture of the fraction wall, can you find equivalent fractions?
Use the fraction wall to compare the size of these fractions -
you'll be amazed how it helps!
Can you find all the different ways of lining up these Cuisenaire
Find out what a "fault-free" rectangle is and try to make some of
Pick two rods of different colours. Given an unlimited supply of
rods of each of the two colours, how can we work out what fraction
the shorter rod is of the longer one?
Using only the red and white rods, how many different ways are
there to make up the other colours of rod?
Can you see how to build a harmonic triangle? Can you work out the next two rows?
A partial solution is shown here. Can you find the other arrangements?
Go to last month's problems to see more solutions.
This article for teachers describes a project which explores
thepower of storytelling to convey concepts and ideas to children.
First or two articles about Fibonacci, written for students.
A train building game for 2 players.