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Using Exponents to Write Large Numbers

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Using Exponents to Write Large Numbers For Learning to Happen! Clear your desk of anything that may distract you. Remove all other thoughts from your mind. – PowerPoint PPT presentation

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Title: Using Exponents to Write Large Numbers


1
Using Exponents to WriteLarge Numbers
2
For Learning to Happen!
  • Clear your desk of anything that may
  • distract you.
  • Remove all other thoughts from your
  • mind.
  • Pay close attention.
  • Try all the examples.
  • Ignore all other distractions.

3
Exponents of Ten
  • What Is the Standard Form
  • of These Tens?

2
100
10 10 10 10
3
1,000
4
10,000
5
100,000
4
Exponents of Ten
  • Notice that the number of zeros
  • matches the exponent number

2
100
10 10 10 10
3
1,000
4
10,000
5
100,000
5
Multiplying Multiples of Ten
  • Multiply These Numbers

100 x 2
200
1,000 x 3
3,000
10,000 x 7
70,000
100,000 x 9
900,000
6
Multiplying Multiples of Ten
  • Did you notice that all you
  • have to do is multiply 1 x whole
  • number add the zeros behind?

100 x 2
200
1,000 x 3
3,000
10,000 x 7
70,000
100,000 x 9
900,000
7
Short Cut for Writing Large Numbers
  • Combine these two steps for
  • writing large numbers.

6 x 10
2
600

6 x (10 x 10) 6 x 100 600
8
Short Cut for Writing Large Numbers
  • Remember!
  • The exponent is the same as the number of zeros.

2
6 x 10
600

9
What is the Standard Number?
7 x 10
2
700

10
What is the Standard Number?
8 x 10
3
8,000

11
What is the Standard Number?
9 x 10
4
90,000

12
What is the Standard Number?
4 x 10
2
400

13
What is the Exponent Form?
2
5 x 10
500

14
What is the Exponent Form?
3
6 x 10
6,000

15
What is the Exponent Form?
4
9 x 10
90,000

16
What is the Exponent Form?
5
7 x 10
700,000

17
Created by
  • Monica Yuskaitis
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