Math 330   -    Number systems, Section 5   -    Spring 2018  

  Home   •   Syllabus   •   Announcements   •   Homework   •   Schedule   •   Course Material   •   Grades   •   Advice  

Last update: May 16, 2018 - 10:45 PM
NOTE that this document specifically pertains to section 5 of the course!
Visit the HTML version of this page frequently for important changes and additions!


Math 330 Announcements and Q&A

The Q&A section is below the announcements!

1. Math 330 Announcements

5/16/2018     a. Grades for the final have been posted to BB and to the grades page.
b. You will also see your letter grade both on BU Brain and on BB. It is based on the column "GrTotAdj" which is "GrandTot" + 30 extra points. In other words, I curved your total grade, because "GrandTot" amounts to the total of all your quizzes, exams, and (converted) homework points.
c. You were a very good crowd, and it was my pleasure and privilege to have been your instructor. If you need some advice and you think that I'd be the right person to give it to you, do not hesitate to ask. And don't be shy to ask me for references if you need them. Enjoy your summer break, and good luck for your further studies
-- Michael Fochler --
5/10/2018     a. Grades for all 10 quizzes, both midterms, and all homework assignments 1 - 16 are now REALLY on BB. I forgot to do the upload from my internal spreadsheets and it took more than two full days for one of you to notice. It really is important that you check your records against mine. You have until tomorrow's review session to come to me -- MF --
b. Reminder: I'll hold a review this Friday in WH 309 from 12:45 until 2:30.
5/7/2018     a. Grades for all 10 quizzes, both midterms, and all homework assignments 1 - 16 are now on BB. The latest quiz grades have also been posted anonymously to the grades page. The only homework I'll accept tomorrow, 5/8, are hwk 16 with a "talk to me" note, and you should come to me in the morning, between 9:00 and 10:00.
VERY IMPORTANT: Check your grades NOW against your BB records and email me immediately about any discrepancies. In case there are any, see me with your stuff this Wednesday afternoon between 12:00 and 4:00 PM.
c. I'll hold a review this Friday in WH 309 from 12:45 until 2:30. Remember also my email from Fri, 5/4: Emily Davio will hold a review session for all of Math 330 from 5pm to 8pm in Science 1, Room 149.
4/24/2018     a. Grades for quizzes 8, 9 and hwk 1 - 14 are now on BB. The quiz grades have also been posted anonymously to the grades page.
b. I consider holding a finals review session on Friday afternoon at approx. 1:00 PM. I'll ask you in tomorrow's lecture (Fri, May 4) whether you are interested. If so then I'll try to get a room.
4/26/2018     Homework 16 has been assigned. Last submission due Mon, 5/7(!)
4/24/2018     a. Grades for quiz 7 and hwk 1 - 13 are now on BB. Quiz 7 grades have also been posted anonymously to the grades page.
b. Schedule for the remaining three quizzes: Quiz 8: Fri, 4/27 • Quiz 9: Wed, 5/2 • Quiz 10: Mon, 5/7
4/23/2018     Tomorrow's T(uesday's) office hours have been pushed back to 1:15 - 3:00.
4/20/2018     Homework 15 has been assigned. Last submission due Fri, 5/4.
4/15/2018     MF doc ver. 2018-04-14 has been published. Minor updates and corrections.
4/12/2018     Grades for exam 2 and hwk 1-11 are now on BB. The grades for exam 2 are also posted anonymously to the grades page.
4/11/2018     Homework 14 has been assigned. Last submission due Fri, 4/27.
4/8/2018     a. Homework 13 has been assigned. Last submission due Fri, 4/20.
b. MF doc ver. 2018-04-07 has been published. Minor changes, mostly to ch.8.
3/27/2018     a. Grades for quiz 6 and hwk 1-10 are now on BB. Anonymous grades for both quiz 5, 6 are available on the grades page.
b. I usually refrain from putting material on the exam that is taught during the week of the exam, but this is an exception: All that will be taught on Monday, April 9, is fair game for the exam.
c. I am taking over section 6 of Math 330 (taught directly after section 5) through Monday, April 30. This will have an impact on how freely I can make myself available outside office hours. It's too early to tell.
3/27/2018     a. Homework 11: Last submission is deferred to Mon, 4/9.
b. Quiz 6 will be given on Wed, 3/28.
3/23/2018     Homework 12, written assignment 1 has been corrected.
3/22/2018     Homework 12 has been posted. Last submission due Fri, 4/13.
3/20/2018     a. Additional hints for assignment #2 of Homework 10.
b. The deadline to withdraw or change your grading option is this coming Friday, March 23, at 4:30 PM.
3/15/2018     a. Homework 11 has been assigned. Last submission due Fri, 3/30.
b. Typo in written assignment #2 of Homework 10 was corrected.
c. Quiz 5 tomorrow, Friday, March 16.
3/9/2018     Written assignment #2 of Homework 10 was modified so that no knowledge of MF ch.9.4 is required.
3/9/2018     a. MF doc ver. 2018-03-09 has been published. Minor changes, but the numbering in ch.17 may be affected.
b. Homework 10 has been assigned. Last submission due Fri, 3/23.
3/1/2018     a. Homework 8: deadline extended to Fri, March 9
b. No homework is assigned for next week, but those without a Linear Algebra background should look early at MF ch.10 and the bottom section of the Course Material web page: "Additional course material: Linear Algebra"
c. Planned sequence of topics for the near future: MF ch.9.1 • B/G ch.7 • B/G ch.9 • B/G ch.10.1 - 10.3 • MF ch.9 (remainder) concurrently w. B/G ch.10 (remainder)
3/1/2018     Exam 1 grades are posted to BB and, anonymously, to the grades page. The totals for hwk 1 - 7 are also on BB. Be sure to double-check your grades!
2/27/2018     a. The exam only lasts 60 minutes. It starts at 3:00 and ends at 4:00. b. Ch.2 will be in scope: You need not worry about inequalities but you should know the theorems and axioms and definitions.
2/21/2018     a. MF doc ver. 2018-02-21 has been published. Minor changes, but the numbering in ch.17 may be affected.
b. The exam prep doc (Q & A section of this page) has been republished with selected solutions.
c. Homework 9 has been assigned. No new reading! Instead, hints for prepping for exam 1. Last submission due Wed, 3/14!
2/21/2018     Quiz 4 has been posted to BB and (anonymously) to the grades page.
2/16/2018     a. Hwk 8 has been posted.    b. Hwk 7: The last submission for problems 3 and 4 about the Division Algorithm is due on Wednesday, February 28.
2/1/2018     a. Hwk 5: Problem 2 ONLY is due Friday, 2/23: I had made errors in the addenda to MF ch.3 (the material concerning subgroups). Be sure to review that entire subchapter (approx. 2 pages) before working on that assignment.
b. MF doc ver. 2018-02-13 has been posted. "Addenda to ch.3" has been rewritten (see above)
c. Final Exam: Wednesday, May 16, 3:15 PM - 5:15 PM in SW 102. Final Exam makeup: Wednesday, May 16, 5:40 PM - 7:40 PM in WH 222 - Same day: Last day of finals!
1/22/2018     Quiz 3 has been posted to BB and (anonymously) to the grades page.
2/1/2018     a. Hwk 7 has been posted.
b. There will be a quiz tomorrow, 2/9/2018. Scope: nothing beyond what was taught by last Monday.
2/1/2018     a. Hwk 5 AND 6 have been posted. Assignment 6 is due BEFORE #5 and will be graded only once with partial credit.
b. MF doc ver. 2018-02-01 has been posted. New chapter "Addenda to ch.3": definition of a subgroup (needed to do hwk 5!)
1/21/2018     a. MF doc ver. 2018-01-28 has been posted. Additions and corrections to ch.2, 3, and the beginning of ch.5.
b. BU Free tutoring for Math 330: If you need help, sign up with Emily Davio. She took this course with me as the instructor and she might be the only one at the tutoring center who is qualified to help you in the second half of the course.
1/22/2018     Quiz 2 has been posted to BB and (anonymously) to the grades page.
1/25/2018     Hwk 3 AND 4 have been posted. Assignment 3 is due BEFORE #2 and will be graded only once with partial credit.
1/24/2018     Office hours have been changed to Mon 1:15 - 2:30,    Tue 11:15-1:00 .
1/22/2018     Quiz 1 has been posted to BB and (anonymously) to the grades page.
1/21/2018     a. Homework 2 and MF doc ver. 2018-01-20 have been posted. b. Quiz 1 will be given this coming Monday. Questions will be from MF ch.2 and 3 and B/G ch.1.
1/16/2018     The momework about your math background (email - see homework page!) must also include the courses you are taking THIS semester!
1/15/2018     The first "regular" homework for this course has been posted to the homework page of this website. The last submission for the written assignments is due on Friday, January 26, but be sure to do the reading assignments as indicated. The first quiz will be administered as early as Friday, January 19.
1/3/2018     The first lecture will be on Wednesday, January 17. Don't miss it! Homework about your math background (email - see homework page!) is due on Friday, January 19.

2. Math 330 Q&A
This Q&A section is expected to grow over time.

Topic   Issue
Homework     Q: Are there some practice problems for the exams?
A: I started a document in July, 2017. I plan to add more problems. Here is the link for the sample problems .
Homework     Q: What is the significance of the "Due Date"?
A: Not much: If you submit your first draft earlier and if I feel like it I'll grade your work beforehand. If you submit your first and hence last draft at the last submission date I won't penalize you for waiting so long (other than having no more sumissions to improve your grade).
Homework     Q: Homework re-submissions: Do I need to redo every proof that was already correct or just the proofs that were unsatisfactory?
A: You only redo the problems that I did not mark as "done". If I tell you not to rewrite but provide some specific detail then you do so and you mark those additions with a different color (not red - that's reserved for the instructor) and indicate that you did so on your new submission.
Homework     Q: Homework re-submissions: Do I have to also submit the old drafts?
A: Yes: Staple the new one on the TOP of the older ones!
Homework     Q: What about the multiple reading due dates?
A: a. The staggered due dates for reading will help you to space out your work evenly so you won't fall behind.
b. You may be quizzed about the reading that was due by day n as early as on day n+1.
General     Q: I am a student with a disability/an athlete and need special accommodations.
A: Send me an email and bring the signed form (athletes: your coach or team director, Students with disabilities: see the syllabus, "Students with disabilities" paragraph) to me. I'll review this form before I sign it. If there are no issues I'll bring it to my next lecture.
If you have a disability, chances are that I want to talk to you in person to understand better how I can accommodate you, possibly in excess to what your form requests.