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Students revise how to find the limits of accuracy for calculations involving rounded numbers. As learning progresses they consider the error intervals for speed, pressure and area of triangles.

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**Scheme of Work Link**

Estimations and Limits of Accuracy Higher **IMMEDIATE DOWNLOAD**

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February 22, 2020

My experience as a Head of Mathematics going through the deep dive OFSTED inspection.

February 22, 2020

How to use ratios and proportional reasoning as a model for finding the original amount after a percentage change.

February 1, 2020

To find the area of compound shapes students need to understand what the word compound means.