Use the sightings of the lion to guess the location of its lair.
How many shapes can you build from three red and two green cubes? Can you use what you've found out to predict the number for four red and two green?
An investigation that gives you the opportunity to make and justify
This problem offers you two ways to test reactions - use them to
investigate your ideas about speeds of reaction.
Can you guess the colours of the 10 marbles in the bag? Can you
develop an effective strategy for reaching 1000 points in the least
number of rounds?
Can you coach your rowing eight to win?
Can you decode the mysterious markings on this ancient bone tool?
Can you make a hypothesis to explain these ancient numbers?
Jake and Ellie approached this problem in a similar way and have
explained clearly what they did.
Go to last month's problems to see more solutions.
An extra constraint means this Sudoku requires you to think in
diagonals as well as horizontal and vertical lines and boxes of
Practise your diamond mining skills and your x,y coordination in this homage to Pacman.