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Place Value What do you understand By Place Value? Can you explain the ideas behind Place Value? Why is it so important?

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Presentation on theme: "Place Value What do you understand By Place Value? Can you explain the ideas behind Place Value? Why is it so important?"— Presentation transcript:

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2 Place Value What do you understand By Place Value? Can you explain the ideas behind Place Value? Why is it so important?

3 Digits All numbers are made from digits. Each digit in its right place gives a number its value. What are the digits? Yep

4 So lets try that out How do you know the value of this number? 1 46 Each digit has a place. Each place has a value. HTU Saying it out loud one hundred and forty six gives a clue

5 Another way of showing Place Value is to use an abacus HT U 146 One hundred and forty six

6 Lets try a bigger number. Th T U Two thousand three hundred and thirty five H

7 Units Tens Hundreds Thousands Building Numbers with Place Value Grids Th H T U

8 Units Tens Hundreds Thousands Tens of thousands Hundreds of Thousands Place Value Grid HTh TTh Th H T U

9 We can also build numbers using an abacus. UTHThT ThH ThM


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