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Showing 25–30 of 30 results

Students learn how to calculate areas of similar shapes using the area scale factor. As learning progresses stu...

Interactive Lessons
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Students learn how to recognise and prove congruency using various angle properties and geometrical facts. As l...

Interactive Lessons
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Students learn how to round a number to a significant figure using number lines and place value. As learning pr...

Interactive Lessons
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Students learn how to calculate the limits of accuracy of rounded numbers. As learning progresses they are chal...

Interactive Lessons
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Students learn how to estimate solutions by rounding numbers to a significant figure. As learning progresses st...

Interactive Lessons
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Students learn how to find the limits of accuracy in calculations using the upper and lower bounds of different ...

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October 22, 2017

When factorising algebraic expressions with powers students often struggle to identify the highest common factor when it involves an algebraic term. For example, factorising 3h + 12 as 3(h + 4) is attempted correctly much more often than factorising 3h2 + 12h as 3h(h + 4). In this lesson students learn how to identify the […]

August 14, 2017

While I was teaching a higher GCSE class about Reflections, Rotations and Translations I wanted to explore extending transformations beyond shapes on a grid to include transforming straight line graphs. About forty minutes into the lesson on reflections the majority of the students were quietly working their way through the activities. The class were well […]

June 4, 2017

Here is a list of what I consider to be the best secondary school maths websites that I use every week. Best secondary school maths websites are ... UK Maths Challenge Geogebra http://prethomework.weebly.com/ This website has a good range of homework tasks for key stage 3 classes. Every worksheet includes a skill, challenge, literacy, research […]