Students revise how to use the Sine, Cosine and Tangent ratios to calculate unknown angles and lengths in 3D shapes.

Later, as learning progresses they connect 3D trigonometry with ratio.

View revision lessonDownload Worksheet

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Students revise how to use the Sine, Cosine and Tangent ratios to calculate unknown angles and lengths in 3D shapes.

Later, as learning progresses they connect 3D trigonometry with ratio.

View revision lessonDownload Worksheet

January 1, 2021

Problem solving lesson on two-way tables and frequency trees.

December 20, 2020

Three typical exam questions to revise on plotting quadratic, cubic and reciprocal graphs.

December 2, 2020

Linking cumulative frequency graphs to ratio, percentages and financial mathematics.