1. 5-4 Solving Fraction Equations: Addition and Subtraction Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes

2. 5-4 Solving Fraction Equations: Addition and Subtraction Do Now 2.) This particular tree has the potential to grow as high as 25 ft. How much more would it have to grow to reach its potential height?

3. 5-4 Solving Fraction Equations: Addition and Subtraction SWBAT solve equations by adding and subtracting fractions. Objective:

4. 5-4 Solving Fraction Equations: Addition and Subtraction 1.)2.) 3.)4.) Do Now Solve each equation. Write the solution in simplest form.

5. 5-4 Solving Fraction Equations: Addition and Subtraction TWAP

6. 5-4 Solving Fraction Equations: Addition and Subtraction TWAP

7. 5-4 Solving Fraction Equations: Addition and Subtraction

8. 5-4 Solving Fraction Equations: Addition and Subtraction Ex. 1: Application 1 4 __ 1 2 d – 17 = 85 1 2 __ 1 2 + 17 + 17 1 2 __ ________ ________ 1 4 __ d = 102 3 4 __ Let d represent the weight of Ian’s dog. Add 17 to both sides to undo the subtraction. 1 2 __ Linda’s dog weighs 85 pounds. If Linda’s dog weighs 17 pounds less than Ian’s dog, how much does Ian’s dog weigh? Unknown?

9. 5-4 Solving Fraction Equations: Addition and Subtraction Try this one on your own…

10. 5-4 Solving Fraction Equations: Addition and Subtraction Ex.2: Solving Equations by Adding and Subtracting Solve each equation. Write the solution in simplest form. 3 5 __ x + 5 = 14

11. 5-4 Solving Fraction Equations: Addition and Subtraction Try this one on your own… Solve each equation. Write the solution in simplest form. 2 9 __ 1 3 3 = x – 4

12. 5-4 Solving Fraction Equations: Addition and Subtraction Communicator Activity Solve each equation. Write the solution in simplest form. 1 6 __ 7 12 __ 6 = m +

13. 5-4 Solving Fraction Equations: Addition and Subtraction 1 6 __ 7 12 __ 6 = m +

14. 5-4 Solving Fraction Equations: Addition and Subtraction 5 8 __ x + 3 = 12 Communicator Activity Solve each equation. Write the solution in simplest form.

15. 5-4 Solving Fraction Equations: Addition and Subtraction 3 8 __ 1 4 2 = x – 3 Communicator Activity Solve each equation. Write the solution in simplest form.

16. 5-4 Solving Fraction Equations: Addition and Subtraction 2 5 __ 7 10 __ 5 = m + Communicator Activity Solve each equation. Write the solution in simplest form.

17. 5-4 Solving Fraction Equations: Addition and Subtraction 1 3 __ 5 6 w – = 5 Communicator Activity Solve each equation. Write the solution in simplest form.

18. 5-4 Solving Fraction Equations: Addition and Subtraction Standard Lesson Quiz Lesson Quizzes Lesson Quiz for Student Response Systems

19. 5-4 Solving Fraction Equations: Addition and Subtraction Solve each equation. Write the solution in simplest form. 1. x – 3 = 2 2. x + 6 = 11 3. 1 = x – 24. 5 = x – Exit Ticket 3 4 __ 5 12 __ x = 6 1 6 __ 5 8 7 10 __ 1 2 3 4 x = 4 3 8 __ x = 4 1 2 __ x = 6 1 4 __ 4 5

20. 5-4 Solving Fraction Equations: Addition and Subtraction Lesson Quiz for Student Response Systems 1. Solve the equation and identify the solution in simplest form. A. C. B. D.

21. 5-4 Solving Fraction Equations: Addition and Subtraction Lesson Quiz for Student Response Systems 2. Solve the equation and identify the solution in simplest form. A. C. B. D.

22. 5-4 Solving Fraction Equations: Addition and Subtraction Lesson Quiz for Student Response Systems 3. Solve the equation and identify the solution in simplest form. A. C.B.D.

23. 5-4 Solving Fraction Equations: Addition and Subtraction Lesson Quiz for Student Response Systems 4. Solve the equation and identify the solution in simplest form. A. C. B. D.

24. 5-4 Solving Fraction Equations: Addition and Subtraction Lesson Quiz for Student Response Systems 5. Jim needs to work 35 hours to complete his project. He has worked hours so far. How many hours more does he have to work to complete the project? A. C. B. D.