Trig Identities Examples

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A collection of videos, activities and worksheets that are suitable for A Level Maths.

AQA Core 3, The Trigonometric Identities
Revise the two trig identities from Core 2 and introduce two more for Core 3 involving Cosec, Sec and Cot.

AQA Core 3 5.04 Proving Trigonometric Identities
This video works through two examples where two different methods for proving trigonometric identities are used.

Core 3 - Trigonometry - Compound Angles Addition Formulae Sin(A+B), Cos(A+B), Tan(A+B)

Core 3 - Trigonometry - Double and half angle identities

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Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.

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Move all cards to the foundations to build four full sequences. There are two versions here: Penguin (Tuxedo) and Penguin (Original).

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This is similar to the common Klondike Solitaire except for a few changes to make it more strategic.

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