Enlargements - GCSE Maths

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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.

Exam Question Booklets:📝

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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Thanks a lot sir. you explained it more easier and understandable than my math's teacher. cheers

MartinArthurAidoo
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Sir this was like the best explanation I've seen in Enlargements, thanks a lot

vincentxie
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you make maths so much more easy to understand :) thanks!

s.m.
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Was hoping you would do negative scale factors

dzung
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Hello, was doing some harder enlargement questions can you explain this one please:

A parallelogram has an area of 7cm^2.

The parallelogram is enlarged with SF 3, work out the area of the enlarged parallelogram.

Thank you! 😊

itsmeeEliza
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Very useful explanation, better than what school taught 👍👍👍 I have one question though, what does it mean if the scale factor is negative?

stOriginalCookie
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Thank you so much I got used full in your videos

ZhyanMohammed-tefl
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will this be on the exam? if its 36% on the past papers

DipsX