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Making Squares What do you notice?

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Presentation on theme: "Making Squares What do you notice?"— Presentation transcript:

1 Making Squares 12 22 32 42 4 9 What do you notice?
Number 12 22 32 42 square 4 9 1- 10 10-20 What do you notice? Can you describe a rule?

2 Use your rule One of these numbers is a square number. Can you work out which one? How do you know? 1225 236 2047 4863 527 908

3 Use your rule to solve my problem
My square sun terrace has m x 1m square slabs. I want to make it a bit bigger. How many new slabs do I need to buy to make my terrace the next possible biggest square? How many slabs will be sun terrace have when I have laid them?

4 http://www.bbc.co.uk/programmes/b00p693b In Our Time
Pythagorean Tree

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