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Place Value Base 10 © 2007 Richard Medeiros next.

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Presentation on theme: "Place Value Base 10 © 2007 Richard Medeiros next."— Presentation transcript:

1 Place Value Base 10 © 2007 Richard Medeiros next

2 A number in a base ten system has ten digits. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 © 2007 next

3 Place Value for our Decimal System 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 87 8 9 7 8 3,9 7 8 6 3,9 7 8 1 6 3,9 7 82,1 6 3,9 7 85 2,1 6 3,9 7 84 5 2,1 6 3,9 7 8 © 2007 next

4 Finding place value in base ten. 6, 9 2 5 (Base 10) 1 10 100 1,000 (6 x 1,000) (9 x 100)(2 x 10)(5 x 1) +++ (6,000)(900)(20)(5) +++ 6, 9 2 5 x xx © 2007 next

5 Finding place value in base ten. 8, 3 1 2 (Base 10) 1 10 100 1,000 (8 x 1,000) (3 x 100)(1 x 10)(2 x 1) +++ (8,000)(300)(10)(2) +++ 8, 3 1 2 x xx © 2007 next

6 Finding place value in base ten. 7 3, 5 2 5 (Base 10) 1 10 100 10,000 (3 x 1,000)(5 x 100)(2 x 10)(5 x 1) +++ (3,000)(500)(20)(5) +++ 7 3, 5 2 5 x xx 1,000 (7 x 10,000) + + (70,000) x © 2007 next

7 Find the place value of the red digit. 7 6 8 © 2007 next ones next

8 2 3 9 Find the place value of the red digit. © 2007 hundreds next

9 Find the place value of the red digit. 8 9, 6 7 3 © 2007 next thousands

10 17, 6 8 6 Find the place value of the red digit. © 2007 next tens

11 5 1 7, 6 8 6 Find the place value of the red digit. © 2007 next hundred thousand

12 8 4 7, 5 5 3 Find the place value of the red digit. © 2007 next tens thousand

13 1, 0 5 7, 7 2 3 Find the place value of the red digit. © 2007 next hundred thousand

14 3 2, 0 5 6, 8 2 9 Find the place value of the red digit. © 2007 next millions

15 9 5 7, 5 7 3 Find the place value of the red digit. © 2007 next tens

16 14 0, 0 5 6, 8 2 4 Find the place value of the red digit. © 2007 next ten thousand

17 3, 4 5 8, 7 4 9 Find the place value of the red digit. © 2007 hundreds next

18 8 6, 0 5 1, 7 0 6 Find the place value of the red digit. © 2007 next ten millions


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