Search
problem
1 out of 3
Divisible Factorisations
16 to 18
1 out of 3
Can you show that $n^5-n^3$ is always divisible by $24$?
problem
2 out of 3
Hyperbolic Thinking
16 to 18
2 out of 3
Explore the properties of these two fascinating functions using trigonometry as a guide.
problem
1 out of 3
Favourite
Number Families
11 to 14
1 out of 3
How many different number families can you find?
problem
2 out of 3
Favourite
Triangles and Petals
14 to 16
2 out of 3
An equilateral triangle rotates around regular polygons and produces an outline like a flower. What are the perimeters of the different flowers?
problem
1 out of 3
Favourite
Spotting the Loophole
14 to 16
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?
problem
1 out of 3
Favourite
Statistical Shorts
11 to 16
1 out of 3
Can you decide whether these short statistical statements are always, sometimes or never true?
problem
1 out of 3
Favourite
Cubes
7 to 11
1 out of 3
How many faces can you see when you arrange these three cubes in different ways?
problem
2 out of 3
Favourite
Loch Ness
16 to 18
2 out of 3
Draw graphs of the sine and modulus functions and explain the humps.