Articles about mathematics which can help to invigorate your classroom
Charlie likes tablecloths that use as many colours as possible, but insists that his tablecloths have some symmetry. Can you work out how many colours he needs for different tablecloth designs?
The NRICH Stage 5 weekly challenges are shorter problems aimed at Post-16 students or enthusiastic younger students. There are 52 of them.
Can you find some Pythagorean Triples where the two smaller numbers differ by 1?
Invent shapes with different numbers of stable and unstable equilibrium points
Use graphs to gain insights into an area and perimeter problem, or use your knowledge of area and perimeter to gain insights into the graphs...