2nd quarter CO for mathematics IX (Zero, Negative, and Rational Exponents)

for CO

1. Zero, Negative, and Rational Exponents Simplifies expressions with rational exponents. (M9AL-IIe-1)

2. Class Rules - no shouting, playing, roaming around inside the classroom - do assignments - participate in class and school activities - avoid absences and tardiness - respect each other

3. Objectives: a. Apply the laws involving integral exponents to rational exponents b. Write the given expressions into its simplest form c. Value accumulated knowledge as means of new understanding

4. Remember Me this Way! Simplify the following expressions.

5.   A .   B .   C .   D .  

6.   A .   B .   C .   D .  

7.   A . -8 B . 8 C . -6 D . 6

8.   A .   B .   C .   D .  

9.   C .   B .   A .   D . 1

10. The speed of light is approximately meters per second. If it takes seconds for light travel from the sun to the earth, what is the distance between the sun and the earth?  

11. Two Sides Of The Same Coin! Simplify the following expressions. If the expressions is undefined, write “undefined”

13. Friendship is powerful . It is our connection to each other that give meaning to our lives. Our caring for each other is often what motivates us to make change. And establishing with people from diverse backgrounds can be key in making significant changes in our community. - Marya Axner

14. LAWS OF EXPONENT 1. (Product Law) 2. (Quotient Law) , , ,  

15. 3. (Power Law) and  

16. Activity: Follow Me! Fill in the missing parts of the solution in simplifying expressions with rational exponents.  

17. Answer the following. 1. Based on the activity, how do you simplify expressions involving rational exponents? What are the necessary skills in simplifying expressions with rational exponents? 3. Did you encounter any difficulties while solving? If yes, what are your plans to overcome them?

18. Make Me Simple! Using your knowledge of rational expressions, simplify the following Given Final Answer ( Given Final Answer

19. Activity: Who is correct? Analyze the given solution the two students based on the process of simplifying rational exponents and answer the question “Who among the two students is correct? Justify your answer.

20. CREATE A PROBLEM FOR ME

21. GENERALIZATION LAWS (Product Law) 2. (Quotient Law) , , ,  

22. 3. (Power Law) and  

23. Quiz Simplify the given expression

24. Assignment: Simplify and express answers with positive exponents

25. Thank you!