1. Lesson 21 Aim: How do we solve a two-step equation and use deductive reasoning to justify the steps?

2. How do we solve a two-step equation and use deductive reasoning to justify the steps? Problem of the Day

3. How do we solve a two-step equation and use deductive reasoning to justify the steps? Problem of the Day

4. How do we solve a two-step equation and use deductive reasoning to justify the steps? Problem of the Day

5. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

6. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

7. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

8. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

9. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

10. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

11. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

12. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

13. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

14. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

15. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

16. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

17. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

18. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

19. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

20. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

21. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

22. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

23. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

24. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

25. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

26. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

27. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

28. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

29. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

30. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

31. How do we solve a two-step equation and use deductive reasoning to justify the steps? Guided Practice

32. How do we solve a two-step equation and use deductive reasoning to justify the steps? Independent Practice

33. How do we solve a two-step equation and use deductive reasoning to justify the steps? Independent Practice

34. How do we solve a two-step equation and use deductive reasoning to justify the steps? Classwork Homework p. 120–121: Examples 1, 2, 3 Quick Check 1, 2, 3. p. 121: ex. 1, 2, 23 p. 122: Example 4. Quick Check 4 p. 121: ex. 24 GPS p. 123: ex. 45 p. 122: ex. 6, 12, 20, 21, 24, 25, 31, 32, 34, 35, 39, 43, 47, 51, 57, 60 Challenge: p. 124: ex. 65, 66 Test Prep: p. 124: ex. 70, 71

35. How do we solve a two-step equation and use deductive reasoning to justify the steps? Lesson 21 Quiz