1. Warm-Up: May 7, 2015

2. Investigation A Questions?

3. Matrix Algebra Honors Appendix Investigation B Advanced Integrated Math I

4. You-Try #2

5. You-Try #3

6. You-Try #4

7. You-Try #5

8. You-Try #6

9. Assignment Page 721 #8-11, 14

10. Page 721

12. Warm-Up: May 8, 2015

13. Homework Questions?

14. May 8, 2015 – Quiz Time Clear everything off of your desk except pencils, erasers, a ruler, and a non-graphing calculator. If you appear to be talking, looking at anyone else’s quiz, allowing another student to look at your quiz, or using any unauthorized aide, you will receive a zero. 30 minute time limit (except for students with an IEP or 504)

15. Basic Matrix Operations – Addition, Subtraction, and Scalar Multiplication Section H.07 Advanced Integrated Math I

16. Matrices A rectangular (two-dimensional) array of numbers/variables/expressions is called a matrix. An array is an ordered arrangement. The plural of matrix is matrices. A matrix is like a table without the lines or labels.

17. Matrix Addition and Subtraction Only matrices of the same size can be added or subtracted. Add/subtract the corresponding entries.

19. Warm-Up: May 11, 2015

20. Scalar Multiplication Scalar multiplication is when a matrix is multiplied by a constant. The constant is a scalar. Multiply every element of the matrix by the scalar.

21. Matrix Size

22. You-Try #1

23. You-Try #2

24. Assignment Read Section H.07 (pages 724-727) Page 729 #8-14, 16-20

25. Page 729

27. Warm-Up: May 12, 2015

28. Homework Questions?

29. Dot Product Section H.08 Advanced Integrated Math I

30. Dot Product

31. You-Trys

34. Warm-Up: May 13, 2015

35. Minds in Action

41. Think-Pair-Share Are the two expressions that Tony and Sasha found actually the same?

42. Assignment Read Section H.08 (pages731-734) Page 736 #11-14, 16-20

43. Page 736

45. Warm-Up: May 14, 2015

46. Homework Questions?

47. Matrix Multiplication Section H.09 Advanced Integrated Math I

48. Matrix Multiplication

49. Example 1

50. Matrix Multiplication

51. You-Trys

52. Matrices and Systems of Linear Equations

53. You-Try (p.746 #5)

54. You-Trys

55. Assignments Read Section H.09 (pages 739-744) Page 748 #15, 17-19, 21, 25-27 Page 753 #1-8

56. Page 748

58. Warm-Up: May 16, 2015

59. Homework Questions?

60. Matrices on TI-84

61. Warm-Up, revisited

62. Example