1. Lesson 9.4 Page 500 Negative Exponents first period Page 481 Example 1
study guide for test
Lessons first section of 9.4
Page 481 Example 1
Page 482 example 2
Page 483 Example 4
Page 495 Example 1
Page 496 Example 2 and 3
Page 498 Problems
Page 501 Examples 1 and 2
first
period
take 10 minutes to review
7:42-7: 52
questions?
Test at 8 Am

2. Lesson 9.4 Page 500 Negative Exponents Page 481 Example 1
study guide for test
Lessons first section of 9.4
Page 481 Example 1
Page 482 example 2
Page 483 Example 4
Page 495 Example 1
Page 496 Example 2 and 3
Page 498 Problems
Page 501 Examples 1 and 2

3. Lesson 9.4 Page 500 Negative Exponents Page 481 Example 1
study guide for test
Lessons first section of 9.4
Page 481 Example 1
Page 482 example 2
Page 483 Example 4
Page 495 Example 1
Page 496 Example 2 and 3
Page 498 Problems
Page 501 Examples 1 and 2

4. Students will:
Write expressions using Negative Exponents
Evaluate numerical expressions containing negative exponents
You will need pencil, paper and math textbook

5. Negative Exponent Positive Exponent

6. Negative Exponent Positive Exponent

7. Expanded Form Standard Form 10 = 10 x 10 x 10 1,000 10 = 10 x 10 100 = 10
Dividing
by 10

8. Copy these two examples
Method 1 Quotient of Powers Method 2 Definition of Power
Since cannot have two different values, you can conclude that

10. Example 1 Write as Positive Exponents

11. We have to know how to write
exponents as positive and negative
and go from one to the other

15. Example 2: Use Negative Exponents7. 8. 9. 10

16. Page 502 Problems 1 - 8

17. Page Problems

18. Page Problems

21. Day Example Page 502
next page

23. Evaluate each expression in fractions
When m = 4 and n = 3

24. Evaluate each expression in fractions
When m = 4 and n = 3

25. Evaluate each expression in fractions
When m = 4 and n = 3

26. Page 502 Problems and

33. Example 3: Use Exponents to solve a Problem
A molecule of water contains two hydrogen atoms and one oxygen atom.
A hydrogen aton is only centimeter in diameter.

34. Example 3: Use Exponents to solve a Problem
A molecule of water contains two hydrogen atoms and one oxygen atom.
A hydrogen aton is only centimeter in diameter.
Write the decimal as a fraction and as a power of 10

35. Example 3: Use Exponents to solve a Problem
A molecule of water contains two hydrogen atoms and one oxygen atom.
A hydrogen aton is only centimeter in diameter.
Write the decimal as a fraction and as a power of 10
The digit 1 is in the 100-millionths place (look beside our clock)

36. Write the decimal as a fraction 0.00000001 = 100,000,000 = 10
Example 3: Use Exponents to solve a Problem
A molecule of water contains two hydrogen atoms and one oxygen atom.
A hydrogen aton is only centimeter in diameter.
Write the decimal as a fraction and as a power of 10
The digit 1 is in the 100-millionths place (look beside our clock)
Write the decimal as a fraction =
100,000,000 = 10
Definition of a negative exponent

37. Write the decimal as a fraction 0.00000001 = 100,000,000 = 10
Example 3: Use Exponents to solve a Problem
A molecule of water contains two hydrogen atoms and one oxygen atom.
A hydrogen aton is only centimeter in diameter.
Write the decimal as a fraction and as a power of 10
The digit 1 is in the 100-millionths place (look beside our clock)
Write the decimal as a fraction =
100,000,000 = 10
Definition of a negative exponent

38. Algebraic Expressions with Negative Exponents
Example 4:
Algebraic Expressions with Negative Exponents
Reminder Evaluate means SOLVE!
Evaluate if n = 2

39. Algebraic Expressions with Negative Exponents
Example 4:
Algebraic Expressions with Negative Exponents
Reminder Evaluate means SOLVE!
Evaluate if n = 2