Enlargement by a scale factor

A Maths teacher goes through the idea of enlarging a shape from a centre of enlargement.

Time: 10:39

 

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Two-Step Percentages

Two-Step Percentages

An exercise in which each problem requires two percentage calculations to find the solution. So far this activity has been accessed 95 times and 4 Transum Trophies have been awarded for completing it.

Teacher: Click the play button in the centre of the video screen above. In the bottom right corner of the video (when you cursor moves over the playing video) is a broken square button which opens full-screen mode.

Enlargement by a scale factor

A Maths teacher goes through the idea of enlarging a shape from a centre of enlargement.

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