Fractions

problem
Fractional wall

Age

7 to 11

Challenge level

Using the picture of the fraction wall, can you find equivalent fractions?
problem
Rod fractions

Age

7 to 14

Challenge level

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?
problem
Stretching fractions

Age

14 to 16

Challenge level

Imagine a strip with a mark somewhere along it. Fold it in the middle so that the bottom reaches back to the top. Stetch it out to match the original length. Now where's the mark?
problem
Hexa-split

Age

11 to 14

Challenge level

Which of the areas shown in the hexagons are equal to each other?
problem
Fractions and percentages card game

Age

11 to 16

Challenge level

Can you find the pairs that represent the same amount of money?
problem
Fraction card game

Age

5 to 7

Challenge level

Can you match the halves in this interactive game?
problem
Fracmax

Age

14 to 16

Challenge level

Find the maximum value of 1/p + 1/q + 1/r where this sum is less than 1 and p, q, and r are positive integers.
$Farthest fraction$

problem
Farthest fraction

Age

11 to 14

Challenge level

Which of these fractions is the largest?
problem
Diagonal touch

Age

14 to 16

Challenge level

Weekly Problem 21 - 2012
Two rectangles are drawn in a rectangle. What fraction of the rectangle is shaded?
problem
What a joke

Age

14 to 16

Challenge level

Each letter represents a different positive digit AHHAAH / JOKE = HA What are the values of each of the letters?