Math 250. Perspectives in Algebra. Fall 2013.
Tentative class schedule with homework assignments
| Date | Reading assignments | Running Portfolio problem #'s | Topics & class activities; Lecture material(s) |
| Aug.22 |
Section 3.1 pp. 111-118;
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-From resource material on Polynomials here; pp.42-43: P1; #2.8 P2; #2.14 P3; #2.18 P4; Construct a parallelogram using Geogebra having opposing parallel sides with slopes 3 and -2, respectively, and the area of the parallelogram is |
-Course Introduction -POLYNOMIALS in R[x]. -today's notes here. -Rational Roots Theorem; Factor Theorem; Conjugate-Complex Roots Theorem; Conjugate-Irrational Roots Theorem; Graphing. |
| Aug.27 | Section 3.9 pp.165-177 |
Exercises for the High School Classroom: p.177; P5; #1 P6; #2 P7; #3 |
-Intro to Algebra Tiles; teaching factoring for secondary teachers, the ac-method.
Day 2 lecture problems here. |
| Aug. 29 |
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Section 3.1; pp. 117-118. P8; #2 P9; #6 P10; #10 P11; #12 P12; Use Geogebra to make a triangle having the same area as the quadrilateral at the points: (2,2) (4,5) (9,6) (10,3). (Print off a screen shot of solution for portfolio.) |
-Conclusion of Algebra tile material. -Sect. 3.2 |
| Sept. 3 | Section 3.2 pp. 120-126. |
pp.125-126: P13;#2 P14;#4i-iii P15;#5i-iv P16; #6
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-Brief overview with discussion of Groups, Rings and Fields. -Diophantine equations of polynomials notes here. -Common Core Standards here. |
| Sept. 5 | Section 3.2 cntd. | -Unique Factorization in F[x]. | |
| Sept. 10 | Section 3.4- Factoring in Q[x] and Z[x] | p. 135 P17; #4ii. P18; #5ii. p. 217 P19; #14i P20; #14iv. |
-Eisenstein's Criterion |
| Sept. 12 | Rich-Problem Presentations I | ||
| Sept. 17 |
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Review day |
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| Sept. 19 | Midterm 1 |
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| Sept. 24 | Sect. 3.5-The Fundamental Theorem of Algebra | Sect. 3.5; p.145: P21; #4ii and iii. p.185 P22; #16. |
Test 1 Key |
| Sept. 26 | Sect. 3.7-Polynomial Congruences |
Sect. 3.7; pp. 159-160: P23; #2. P24; #4 i and ii. P25; #6 i-iii. P26; #8. P27; #10. P28; #12. P29; #14. |
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| Oct.1 | -3.7 continued |
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3.7 notes here. |
| Oct.3 | -Ch.3 Conclusion -Ch.5; 5.4 Rings, Subrings and Ideals |
From Chapter questions, p. 185: P30; #18. P31; #20. P32; #22. |
notes here. |
| Oct.8 | -Ch.5; 5.4 Rings, Subrings and Ideals | From Section 5.4, p. 303: P33; #10. P34; #12. P35; #16. |
notes here. |
| Oct.10 | -Ch 5; 5.6 Primes, Irreducible and the Gaussian Integers | From Section 5.6, p. 312: P36; #2ii and iii. P37; #4. P38; #6. P39; #8 P40; #10 P41; #12 |
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| Oct.15 | -5.6 contd. | ||
| Oct.17 | -Continued Fractions for Teachers |
-ppt lecture notes on contd. fractions here -another contd. fractions resource here. |
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| Oct.22 | -Diophantine equations in Z[i] |
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| Oct.24 | 1st Fundamental ring isomorphism theorem | ||
| Oct.29 | REVIEW FOR EXAM | M2 studyguide here. | |
| Oct.31 | Midterm 2 |
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| Nov.5 |
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M2 key here. Math 250 Construction project here. |
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| Nov.7 | Section 6.1 | p.335; Section 6.1 P42; #6 P43; #8iii (build radical tower over Q) |
Solvability by Radicals and the Cubic lecture ppt here. |
| Nov.12 | Section 6.2 | the following four problems are from the handout: Binomial Expansion found here. P44; #3.9 P45; #3.13i P46; #3.14iii P47; #3.17
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| Nov.14 | p.342; Section 6.2 P48; #1i, ii, iii, v. P49; #2 |
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| Nov.19 | Minimal Polynomials I | From pp. 56-57 in Dr. Vega's notes: P50; #15a P51; #18 P52; #29 (find minimal polynomial over Q(sqrt5) part only.) P53; #30 P54; #38
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Chapter 5/Dr.Vega's notes |
| Nov.21 | Minimal Polynomials II and Splitting Fields |
P55; #41 (Dr. Vega's notes) | Group work and in-class reporting out of problem-solving. |
| Nov.26 | |||
| Nov.28 | ******************NO CLASSES********************THANKSGIVING BREAK | ||
| Dec.3 | Review for Midterm 3 | ||
| Dec.5 | Construction Projects Due. | -Class Viewing and Grading of Construction Projects | |
| Dec.10 | Midterm 3 |
Midterm 3 key | |
| Dec.13 | Faculty Consultation Day/Friday, 1-6pm in my office. | ||
| Dec.19 | THURSDAY FINAL EXAM in S2 308 from 6:00-8:00 pm |
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This page was last revised on 11 December 2013.
