1. Objective: I will be able to solve problems with positive and negative exponents and calculate scientific notation. I will complete 3 out of 4 problems on the exit slip. Warm Up & Announcements (15 min) Exponents (45 min) Notes with Foldable (25) Multiplying, dividing, negatives Matching Game (20) Graphic Organizer on R8 Scientific Notation (25 min) Notes (15) Practice Worksheet on R8 (10) Exit Slip (15 min)

2. 03/02/10 Warm Up 1. Find the median and mode of these numbers: 11, 15, 72, 15, 44 2. 3. L8

3. Announcements ____________ every day (Except Tuesday) from 3:10- _______ Conferences and 2 for 10 CAHSEE Saturday TEST and NOTEBOOK CHECKon Friday Tutoring 4:10

4. Test Taking Strategy # 6 Answer ALL questions!

5. Exponents and Scientific Notation 42 exponent 33 base (-2)4

6. Exponents Name Different Bases Multiplying (with the same base) Dividing (with the same base) Power to Power Negative Exponents Power of Zero Practice

7. Rule: If the bases are different there is no shortcut; expand and simplify Different Bases Multiplying (with the same base) Dividing (with the same base) Power to Power Negative Exponents Power of Zero Practice

8. Rule: Keep the base and add the exponents . 32 35 Multiplying (with the same base) Dividing (with the same base) Power to Power Negative Exponents Power of Zero Practice

9. Rule: Keep the base and subtract the exponents 35 32 Dividing (with the same base) Power to Power Negative Exponents Power of Zero Practice

10. Rule: Keep the base and multiply the exponents (35)2 (b4)7 ( ) 3 4 3 Power to Power Negative Exponents Power of Zero Practice

11. Rule: NOT a negative number; it is a fraction 3-5 k-7 t-3 Negative Exponents Power of Zero Practice

12. Rule: always equals one 30 (k-7)0 t0 Power of Zero Practice

13. 1. . 2. 32 35 33 3. 4. 5. 6. 7. Practice

14. Exponents Matching Game . a3a5 Now YOU Try! a15

15. Scientific Notation 6,220,000 6.22 x106  0.00000622 6.22 x10-6 

16. Regular Scientific Notation Notation    

18. You CAN use your notes

19. You canNOTtalk