A video explaining how to enlarge a shape given a scale factor and centre of enlargement and also how to describe enlargements. This is suitable for both foundation and higher students.
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0:00 Intro
0:10 What is an enlargement?
2:18 Example 1 - enlarge by scale factor 2 on a grid
2:56 Example 2 - enlarge by scale factor 3 on a grid
3:26 Example 3 - enlarge by scale factor 1/2 on a grid
4:15 Example 4 - enlarge by scale factor 1/3 on a grid
4:50 Introducing the centre of enlargement
5:18 Example 5 - Enlarge scale factor 2 from a given point
7:54 Example 6 - Enlarge scale factor 3 from a given point
9:51 Example 7 - Finding a scale factor and centre of enlargement
10:47 Example 8 - Exam style question 1
13:21 Example 9 - Exam style question 2
15:50 Example 10 - Exam style question 3
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