An extension task that guides students through sketching quadratic graphs using completing the square, ending with the case for general a, b and c where “a” can be positive or negative. Answers provided.

Worksheet that guides students through the (now standard A level maths) proof that root 2 is irrational. Also included is a generalisation to root c, where c is non-square.

Starter and main worksheet on pressure, force and surface area. Answers provided.

Worksheet that gets students to derive the process of finding the nth term of linear sequences. Answers provided.

Match-up task drawing lines between 3D shapes including cubes, cones, spheres and prisms, their volume formulae and numerical answers after calculation. Good for use under a visualiser and/or giving out to students to cut out.