1. Exponents (Part 2) Week 14

2. DO NOW (3 mins) PKB (Prior Knowledge Box) Topic: Exponents Rules Misconceptions Complete this side only. List anything that you know about the above topic.

3. STANDARD 7NS 2.3 Multiply, divide and simplify rational numbers by using exponent rules.

4. OBJECTIVE Huskies will be able to predict which exponent rules to use based on the given exponent expression.

5. Exponent Rule #1 When multiplying, If the bases are the same, add the exponents together.

6. Example#1

7. Example#1-answer The base, 2, is the same. So we add the exponents

8. YouTry#1

9. The power tells you how many times to multiply the base. Exponent Rule #2

10. Example #2

11. Example# 2- answer

12. YouTry#2

13. Exponent Rule #3 When dividing, If the bases are the same, subtract the exponents.

14. Example#3

15. Example#3-answer

16. YouTry#3

17. Exponent Rule #4 The fourth law of exponents states that for every integer x, (ab) x = a x b x Example: (4  3) 3 = 4 3  3 3 = 64  27 = 1,728

18. Exponent Rule #5 The fifth law of exponents states that for every integer x, Example :

19. Prior Knowledge Box (PKB) Topic: Exponents Misconceptions What did you think you knew but you found out was a misconception? If you didn’t have any prior knowledge, what did you learn/ review today?

20. Agenda Homework-Exponent Rule Worksheet Fill out Exponent Rule table and do the “you try” column. Due on Thursday (p1 and p5) Due on Friday (p2,4,6) Bring a white board marker (DUE: P.1,3,5- Mondays and Thursday. P.2,4,6- Tuesdays and Fridays)