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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 importa...
Digits  All numbers are made from digits. Each digit in its right place gives  a number its value. What are the digits? Ye...
So lets try that out. 1 4 6  How do you know the value of this number? 1 4 6 Each digit has a place. Each place has a valu...
Another way of showing  Place Value is to use an abacus 100 10 10 10 10 1 1 1 1 1 1 H T U 146 One hundred and forty six
Lets try a bigger number. Th T U 2 335 Two  thousand three hundred and thirty five. 100 100 1000 1000 H 100 10 10 10 1 1 1...
Units  1  2  3  4  5  6  7  8  9 Tens  10  20  30  40  50  60  70  80  90  Hundreds  100  200  300  400  500  600  700  80...
Units  1  2  3  4  5  6  7  8  9 Tens  10  20  30  40  50  60  70  80  90  Hundreds  100  200  300  400  500  600  700  80...
We can also build numbers using an abacus. U T H Th T Th H Th M
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Place Value Qwizdom ppt

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A lesson using Qwizdom Interactive Voting Systems/Student Response Systems

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Place Value Qwizdom ppt

  1. 1. Place Value What do you understand By Place Value? Can you explain the ideas behind Place Value? Why is it so important?
  2. 2. Digits All numbers are made from digits. Each digit in its right place gives a number its value. What are the digits? Yep 3 4 1 8 9 0 5 6 7 2
  3. 3. So lets try that out. 1 4 6 How do you know the value of this number? 1 4 6 Each digit has a place. Each place has a value. H T U Saying it out loud one hundred and forty six gives a clue. 100 40 6
  4. 4. Another way of showing Place Value is to use an abacus 100 10 10 10 10 1 1 1 1 1 1 H T U 146 One hundred and forty six
  5. 5. Lets try a bigger number. Th T U 2 335 Two thousand three hundred and thirty five. 100 100 1000 1000 H 100 10 10 10 1 1 1 1 1
  6. 6. Units 1 2 3 4 5 6 7 8 9 Tens 10 20 30 40 50 60 70 80 90 Hundreds 100 200 300 400 500 600 700 800 900 Thousands 1000 2000 3000 4000 5000 6000 7000 8000 9000 Building Numbers with Place Value Grids Th H T U
  7. 7. Units 1 2 3 4 5 6 7 8 9 Tens 10 20 30 40 50 60 70 80 90 Hundreds 100 200 300 400 500 600 700 800 900 Thousands 1000 2000 3000 4000 5000 6000 7000 8000 9000 Tens of thousands 10 000 20 000 30 000 40 000 50 000 60 000 70 000 80 000 90 000 Hundreds of Thousands 100 000 200 000 300 000 400 000 500 000 600 000 700 000 800 000 900 000 Place Value Grid HTh TTh Th H T U
  8. 8. We can also build numbers using an abacus. U T H Th T Th H Th M

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