Transcript
![Page 1: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/1.jpg)
GCSE MATHS
Proportion
![Page 2: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/2.jpg)
ProportionWhat is it?
Proportion is the idea that things get bigger (or smaller) at the same rate.
WHAT? What does this mean or where does it
apply in real life?
![Page 3: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/3.jpg)
![Page 4: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/4.jpg)
Real life proportions
When going shopping you might see a packet of toilet rolls like this
A pack of toilet roll may be 9 rolls for £4
How much will 36 rolls be? You use proportion to answer this question
because the price for 9 toilet rolls will not change.
![Page 5: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/5.jpg)
We work out how much he gets paid for 1 hour.
Then we can use his hourly rate and find out 15 hours.
![Page 6: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/6.jpg)
![Page 7: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/7.jpg)
Better Value
![Page 8: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/8.jpg)
Better Value
![Page 9: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/9.jpg)
![Page 10: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/10.jpg)
![Page 11: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/11.jpg)
![Page 12: GCSE MATHS Proportion. Proportion What is it? Proportion is the idea that things get bigger (or smaller) at the same rate. WHAT? What does this](https://reader036.vdocuments.site/reader036/viewer/2022062421/56649dac5503460f94a9af2a/html5/thumbnails/12.jpg)
Assignment
Let’s look at it.