1. Do Now 12/11/09 Copy HW in your planner. Copy HW in your planner.  Text p. 197, #16 – 58 evens In your notebook on a new page, complete the activity on page 193 in the textbook. Fill in the 2 tables in the “Investigate” section. Then complete the “Draw Conclusions” questions 1-4. In your notebook on a new page, complete the activity on page 193 in the textbook. Fill in the 2 tables in the “Investigate” section. Then complete the “Draw Conclusions” questions 1-4.

2. Objective SWBAT multiply and divide exponents SWBAT multiply and divide exponents

3. Section 4.5 “Rules of Exponents” Complete the activity on page 193 in the textbook. Fill in the 2 tables in the “Investigate” section. Then complete the “Draw Conclusions” questions 1-4. Can you think of the rules for exponents?

4. POWER an expression that represents repeated multiplication. 2 4 BASE EXPONENT Product Words two to the fourth power REVIEW

5. Evaluate the expression. 1. x 3 when x = 8 1. x 3 = 8 3 = 512 = (2.5)(2.5) = 6.25 = 8 8 8 2. k² = 2.5² 2. k² when k = 2.5 SOLUTIONS 3. d 4 when d = 1 3 3. d 4 = ( ) 1 3 4 = 1 3 1 3 1 3 1 3 = 1 81 REVIEW

6. Multiplying Exponents To multiply two powers with the SAME base, add their exponents.

7. Evaluate the expressions. 1)2) 3) 4)

8. Dividing Exponents To divide two powers with the SAME base, subtract their exponents (numerator minus denominator).

9. Evaluate the expressions. 2)1) 3)

10. Try It Out... (1) Product of Powers Property (1) Product of Powers Property

11. Try It Out...

12. What Did You Learn Today??

13. Homework Text p. 197, #16 – 58 evens Text p. 197, #16 – 58 evens 24

14. Homework Brain Game page 181 First Number Second Number GCF 945735105 64543515 648432216 65853214