1. Add and Subtract Rational Expressions
Chapter Dr. Guram
Algebra II

2. Focus Questions How will we add and subtract rational expressions?
How do we utilize rational expressions in the real world?

3. Curriculum standards
TN (Associated Tennessee Learning Expectations) Also:
Add, subtract, … and simplify rational expressions ...
Sources:
Spring Board Algebra 2 Textbook

4. Real World Examples Utilizing Rational Expressions
What are examples of ways people utilize rational expressions in real world situations?
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5. Real World Example of Rational Expressions
Determine monthly car loan payments

6. Academic Language
Complex fraction: A fraction that contains a fraction in its numerator or denominator.

7. Adding or Subtracting with Like Denominators

8. Example 1

9. Example 1

10. Guided Practice

11. Adding or Subtracting with Unlike Denominators

12. Example 2

13. Example 2

14. Example 3

15. Example 3

16. Example 4

17. Example 4 Solution

18. Guided Practice

19. Simplifying Complex Fractions

20. Example 5

21. Example 5

22. Example 6

23. Example 6 Solution

24. Guided Practice

25. Review How will we add and subtract rational expressions?
How do we utilize rational expressions in the real world?

26. Explain the mathematical terms:
Review of terms
Explain the mathematical terms:
Complex fraction

27. Class and HW Problems
Worksheet