You may also like

problem icon


Place four pebbles on the sand in the form of a square. Keep adding as few pebbles as necessary to double the area. How many extra pebbles are added each time?

problem icon

It Figures

Suppose we allow ourselves to use three numbers less than 10 and multiply them together. How many different products can you find? How do you know you've got them all?

problem icon


Investigate the different shaped bracelets you could make from 18 different spherical beads. How do they compare if you use 24 beads?

Weekly Problem 9 - 2013

Stage: 2 and 3 Short Challenge Level: Challenge Level:1

$3$ $\frac{1}{6}$ $2$
$\frac{2}{3}$ $1$ $\frac{3}{2}$
$\frac{1}{2}$ $6$ $\frac{1}{3}$
This is one answer (seven others are possible by rotation and reflection).

This problem is taken from the UKMT Mathematical Challenges.

View the previous week's solution
View the current weekly problem