Math Lesson 4 - Solves Problems with Rational Expressions.pptx

problem solving on rational algebraic expression

1. Ma thematics 8 Lesso n 4 SOLVES PROBLEMS WITH RATIONAL EXPRESSIONS E n ha n c e m ent and Co n so l i d ati o n C a mps

2. . Key Idea: Applying algebraic skills and understanding to solve a real-world problem SIMPLIFY THESE EXPRESSIONS AS FAR AS POSSIBLE: 1. 4. 2. 3.

3. . Lesson C o mponent 2 (Lesson Purpose/Intention) Time: 3 minutes Goal: Performing operations on algebraic fractions

4. . Lesson Component 3 (Lesson Language Practice) Time: 5 minutes Key words/terms are: Simplify Expression Cancel Common Factor

5. Lesson Component 4B (Lesson activity ) . Time: 5 minutes Let’s answer this! 1. Simplify this expression.

6. Lesson Component 4B (Lesson activity ) . Time: 5 minutes Let’s answer this! 2. There are 51 people booked into the restaurant that night. If each person has carrot soup, how many boxes of carrots will Joe require?  

7. Lesson Component 4B (Lesson activity ) . Time: 5 minutes Let’s answer this! 3. On a previous night, Joe purchased 19 boxes of carrots. How many people was he expecting at the restaurant? 16

8. Lesson Component 4C (Lesson activity ) . Time: 5 minutes Let’s answer this!

9. Lesson Component 4C (Lesson activity ) . Time: 5 minutes Let’s answer this! 1. Simplify this expression.

10. Lesson Component 4C (Lesson activity ) . Time: 5 minutes Let’s answer this! 2. There are 60 people booked into the restaurant that night. How many boxes of potatoes will Joe require if every person has potato soup? Joe will need 67 boxes

11. Lesson Component 4C (Lesson activity ) . Time: 5 minutes Let’s answer this! 3. Joe buys 40 boxes of potatoes. How many people will be able to have potato soup? The number of people using formula is 35.7, therefore 36 people can have potato soup.

12. Lesson Component 5 (Lesson Conclusion – Reflection/Metacognition on . Student Goals) Time: 5 minutes What where the key mathematical concepts addressed in this lesson? Your level of understanding of the material in this lesson is high, moderate or low? Has the lesson helped you to gain further insight into aspects of the material covered ? Describe any issue to your progress and achievement in relation to the topic area? What would best assist your progress and achievement in this topic area?