Mathdoku
Complete the Mathdoku grid using the clues. Can you convince us that the number you have chosen for each square has to be correct?
Complete the Mathdoku grid using the clues. Can you convince us that the number you have chosen for each square has to be correct?
A visualisation problem in which you search for vectors which sum to zero from a jumble of arrows. Will your eyes be quicker than algebra?
In this problem it is not the squares that jump, you do the jumping! The idea is to go round the track in as few jumps as possible.
Explore the properties of these two fascinating functions using trigonometry as a guide.
Move your counters through this snake of cards and see how far you can go. Are you surprised by where you end up?
Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?