1. Lesson 3: Properties Day 2 Algebra 1 CP Mrs. Mongold

2. Quick Review from yesterday… Additive Identity Multiplicative Identity Multiplicative Property of 0 Multiplicative Inverse Property Reflexive Property Symmetric Property Transitive Property Substitution Property

3. Examples page 31 1. n + 0 = 19

4. Examples page 31 2. 1 ∙ n = 8

5. Examples page 31 3. 28 ∙ n = 0

6. Examples page 31 4. 0 + n =22

7. Examples page 31

8. 6. n ∙ 9 = 9

9. Examples page 31 7. 5 = n + 5

10. Examples page 31 8. 2 ∙ n = n ∙ 3

11. Examples page 31 9. 2(9 – 3) = 2(n)

12. Examples page 31 10. (7 ∙ 3) + 4 = n + 4

13. Examples page 31 11. 5 + 4 = n + 4

14. Examples page 31 12 n = 14 ∙ 0

15. Examples page 31 13. 3n = 1

16. Example page 31 14. 11 – (18 ÷ 2) = 11 - n

17. Examples page 31 15. 7(16 ÷ 4 2 )

18. Examples page 31 16. 2[5 – (15 ÷ 3)]

19. Examples page 31 17. 4 – 3[7 – (2 ∙ 3)]

20. Examples from page 31 18. 4[8 – ( 4 ∙ 2)] +1

21. Examples page 31 19. 6 + 9[10 – 2(2 + 3)]

22. Examples page 31