Title: Using Exponents to Write Large Numbers
1 Using Exponents to WriteLarge Numbers
2For 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.
3Exponents 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
4Exponents 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
5Multiplying Multiples of Ten
100 x 2
200
1,000 x 3
3,000
10,000 x 7
70,000
100,000 x 9
900,000
6Multiplying 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
7Short 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
8Short Cut for Writing Large Numbers
- Remember!
- The exponent is the same as the number of zeros.
2
6 x 10
600
9What is the Standard Number?
7 x 10
2
700
10What is the Standard Number?
8 x 10
3
8,000
11What is the Standard Number?
9 x 10
4
90,000
12What is the Standard Number?
4 x 10
2
400
13What is the Exponent Form?
2
5 x 10
500
14What is the Exponent Form?
3
6 x 10
6,000
15What is the Exponent Form?
4
9 x 10
90,000
16What is the Exponent Form?
5
7 x 10
700,000
17Created by