Activity in Rational Equation
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  • 1. Mathematical Prayer Dear Lord. We thank you a hundredfold for the love and care that you have given us. May we in return to you your good works by multiplying it with love and respect, adding more faith, subtracting the unworldly behavior and evil works and dividing your given talents to others so we can sum it all and be united as one in your family. In this we pray, Amen
  • 2. Music and Learning is FuN
  • 3. How to Play: When the music starts, the teacher will give the ball to the student and the student will pass the ball to his classmate beside him. When the music stops, the student with the ball with answer the question.
  • 4. It is a fraction that has a rational expression either in the numerator, denominator or both. Answer: Complex Fraction
  • 5. How many methods were used in simplifying complex fraction? Answer: 2 methods
  • 6. In method one, in simplifying complex fraction you have to invert the denominator to its what? Answer: Reciprocal
  • 7. In method 2 in simplifying complex fraction, what do we find in order to multiply to its numerator? Answer: We find the LCD
  • 8. What is the LCD of x+4 and x-6? ANSWER: (X+4)(X-6)
  • 9. FIND YOUR ‘X’
  • 10. How to play: The class will have 10 representatives. Each representative will be given a metacard with it’s matching pair. Some of you will receive an equation and some of you will get the answer. When the music starts, you must find your x by greeting and solving the equation from them. When the music stops, you must already find your partner and explain to the class the answer.
  • 11. COMPLETING THE TABLE
  • 12. a b a b Simplified Form 5 5x +5 12 12m -1 3x 24 10a 11
  • 13. Rational equation It is an equation that contains one or more rational expressions. It is an equation that contains in which one or more terms is a fractional one.
  • 14. Solving Rational Equation: 1. Eliminate the rational expressions in the equation by multiplying both sides of the equation by the LCD. 2. Solve the equation. 3. Check.
  • 15. Extraneous Solution Extraneous solution is an apparent solution that does not solve its equation
  • 16. Assignment: For your assignment, answer page135 nos. 2, 3, 21, 27 and 28. Show your solution. Put it in your notebook.