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Powerpoint suitable for the start of a review lesson on surds, exposing misconceptions. Good with mini white boards and hands up for true/false to stimulate discussion.

Basic worksheet on sine and cosine rule, with worked extension questions. Answers provided.

Worksheet that guides students through finding the nth term of quadratic sequences. Answers provided.

Does what it says on the tin! Good with cold-calling, students allowed to sit down when they do one correctly etc.

A group activity using recipe-type proportion questions to work out costings for a dinner party. Great for a fun lesson on proportion. Promotes independent learning with real-life applications and an extension is provided.

Fully differentiated lesson-in-a-sheet on calculating the mode, mean, median and range from discrete data, beginning with a procedure match-up before calculations. An extension task invites students to explore a recursive process involving the median, mean and range. Answers provided.

Extension task on velocity time graphs. Reasoning skills are tested using the calculation of acceleration as the gradient and distance as the area under the graph. Suitable as stretch for high-attaining students. Answers provided.

Differentiated review worksheet on Pythagoras’ Theorem covering basic skills (finding missing lengths in triangles) through to extension questions which involve working between multiple triangles. Answers provided.

Spot-the-mistakes activity on volume and surface area. Great as a class discussion.

Match-up task drawing lines between 3D shapes and their names. Best for use under a visualiser.

Full lesson with starter, powerpoint and worksheet on the university-level topic of Countability. Great for an extension lesson with a bright set that is motoring through the GCSE syllabus.

Probability Trees Extension, including the classic “Hannah’s Sweets” question from Edexcel GCSE. Answers provided.

Spot-the-mistakes activity on direct and inverse proportion. Great as a class discussion.

Spot-the-mistakes activity on averages from tables. Great as a class discussion.

Match-up task, suitable as a lesson starter, deriving the procedure for solving a simultaneous equation by elimination. Best for use under a visualiser.

A level worksheet on sums of series, consisting of a mixture of exam-style questions and match-up tasks.

Lesson starter on perimeters of sectors and segments. Best for use under a visualiser.

Two investigations on relative frequency, one easier one involving a class survey, the other related to average temperatures.

Some more interesting / trickier questions using proof by induction. Answers to questions 4 and 6 provided which require much more work!