2 out of 3
It would be nice to have a strategy for disentangling any tangled ropes...
2 out of 3
Can you find and prove the relationship between the area of a trapezium and the area of a triangle constructed within it?
2 out of 3
Can you make sense of these three proofs of Pythagoras' Theorem?
3 out of 3
Can you use small coloured cubes to make a 3 by 3 by 3 cube so that each face of the bigger cube contains one of each colour?
3 out of 3
The items in the shopping basket add and multiply to give the same amount. What could their prices be?
3 out of 3
Ben, Jack and Emma passed counters to each other and ended with the same number of counters. How many did they start with?
2 out of 3
Four friends must cross a bridge. How can they all cross it in just 17 minutes?
1 out of 3
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?
1 out of 3
Why does this fold create an angle of sixty degrees?
1 out of 3
In this twist on the well-known Countdown numbers game, use your knowledge of Powers and Roots to make a target.
