1. 13.5 Comparing Powers of Ten

2. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Expand both and show how they are different. Write final simplified answers for both. Page XX of your INB According to Google, how much more popular is the Magic Kingdom than Fairfield JH? JUSTIFY MK = 82,400,000 results, FFJH = 18,000 results 2 3 2 4 = (2 3 ) 4 = 2 2 2 2 2 2 2=2 7 =(2 3 )(2 3 )(2 3 )(2 3 ) =(2 2 2)(2 2 2)(2 2 2)(2 2 2) = 2 12

3. ITEMS of BUSINESS TODAY is the last day to retake Chapter 10 test.

4. COMMUNICATOR REVIEW m 12 m 16 = m 28 m 43 m -3 = m 40 m -6 m -5 = m -11 = a 8 = a 11+9 = a 20

5. COMMUNICATOR REVIEW ( ) 4 a5b8a5b8 = a 20 b 32 ( ) 9 4b 7 = 4 9 b 63 Check your homework #21-24

6. COMMUNICATOR REVIEW ( ) 6 ( ) 3 = a 18 b 12

7. Have your homework out on your desk.

8. Try this CHALLENGE question: Simplify. Evaluate. -2 3 b 0 a(a 5 ) 3 -2b -3 a -7 =4b 3 a 23

9. Get into your 4-Square Groups Page xx of your INB According to Google, how much more popular is the Magic Kingdom than Fairfield JH? JUSTIFY. Magic Kingdom returns 82,400,000 results FFJH returns 18,000 results

10. HUGE NUMBERS

12. TINY NUMBERS

14. 1 10 = 1 10 1 = 10 1 10 10 = 1 10 2 = 1 10 10 10 = 1 10 3 = 1 10 10 10 10 = 1 10 4 = SHORTCUT:

16. 10,000,000,000 = 100,000,000,000,000,000 = 10 7 = 10 14 =

17. .0000000001 =.0000001= 10 -5 = 10 -11 =

18. COMBINATIONS

22. How much BIGGER is the Party Size?

24. According to Google, how much more popular is the Magic Kingdom than Fairfield JH? JUSTIFY.

25. SHOW YOUR WORK Worksheet 13.5 Comparing Powers of Ten