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Math 145. Problem solving. Fall 2014.

Tentative class schedule with homework assignments

This schedule is subject to change.

Sep 4Last day to ADD classes without instructor permission
Sep 18Last day to DROP classes without a serious and compelling reason and without a grade of W (withdrawal) listed on university transcript
Nov 18Last day to WITHDRAW from a course for a serious and compelling reason
Date Chapter and Topic Problem(s) of the day Homework due at 9 AM (bring to class)
Aug 22 1. Introduction
Problem solving steps and strategies
First three chapters of the book
none
Aug 25 1.5
Aug 27 2. Logic 2.10 (all parts)
Aug 29 2.11 (b,d,f) required; other parts optional
Sep 1 Labor Day - no classes
Sep 3 3. Types of proofs 3.8
Sep 5 3.10 homework 1:
2.4, 2.6, 2.8(a,c,e)
Sep 8 4. Principle of mathematical induction 4.5(d)
Sep 10 4.7
Sep 12 4.12 homework 2:
3.2, 3.4, 3.6, 3.12
Sep 15 5. Dirichlet's box principle 5.2
Sep 17 5.6
Sep 19 5.20 homework 3:
any 3 problems from: 4.4, 4.5(b), 4.6, 4.8, 4.10, 4.14
Sep 22 6. Number theory 6.2 For extra credit:
Math Horizon Problems, September Issue
The greatest two-point answer ever article
Sep 24 6.10
Sep 26 6.12 homework 4:
any 3 problems from: 5.8, 5.10, 5.12, 5.14, 5.16, 5.18, 5.22, 5.24, 5.26
(problem 5.22 correction: each coin has diameter 1cm, not radius)
Sep 29 Review: Practice test 1, Solutions
See also Fall 2005 Practice test 1, Solutions, and tests given in this class in Fall 2005 and Fall 2009
none  
Oct 1 Test 1 (covers chapters 2-5) none
Oct 3 7. Case analysis 7.2(c) homework 5:
any 3 problems from: 6.6, 6.8, 6.14, 6.16, 6.18, 6.20, 6.22, 6.24
Oct 6 7.8(a) For extra credit:
Oct 7 Putnam Exam registration deadline. Contact Dr. Delcroix (sdelcroix@csufresno.edu) to register. This is a nation-wide problem solving competition for college students and will take place on Sat. December 6.
Oct 8 7.12
Oct 10 8. Finding a pattern 8.4 homework 6: 3 problems total
any 2 problems from: 6.25, 6.29, 6.30, 6.31, 6.32, 6.34;
1 problem from: 7.2(a,b - both parts), or 7.4
For extra credit: do the extra credit problem on test 1
Oct 13 8.15(b)  
Oct 15 9. Invariants 9.4
Oct 17 9.12 homework 7: 3 problems total
any 1 problem from: 7.8(c), 7.10(b), 7.13(b),
and any 2 problems from: 8.2, 8.6, 8.8, 8.12, 8.14, 8.15(c)
Oct 20 9.18
Oct 22 10. Coloring 10.2
Oct 24 10.14 homework 8:
any 3 problems from: 9.2, 9.6, 9.8, 9.10, 9.14, 9.16
For extra credit: 9.20, 9.22, 9.24
Oct 27 10.16 For extra credit:
Math Horizon Problems, September Issue
The greatest two-point answer ever article
Drafts can be turned in at any time. Allow a few days for feedback.
The deadline for submitting solutions to the journal is November 9.
The deadline for submitting final versions of solutions in this class is November 10.
Oct 29 Review for test 2: Practice test 2, Solutions
See also Fall 2005 Practice test 2, Solutions, and tests given in this class in Fall 2005
none
Oct 31 Test 2 (covers chapters 6-9) none
Nov 3 11. Areas and volumes
 
11.2 (solve in at least 2 different ways)
Nov 5 11.12
Nov 7 (Chapter 12 is optional and will not be discussed in class)

13. Graphs

13.2 homework 9:
any 3 problems from: 10.4, 10.6, 10.8, 10.10, 10.12, 10.20, 10.22
for extra credit: 10.18 (all parts; 10 points total; will be graded only if all yes/no answers to (b)-(d) are correct)
Nov 10 13.8(a,b)
Nov 12 13.18
Nov 14 14. Working backwards 14.4 homework 10:
any 3 problems from: 11.4, 11.8, 11.14, 11.16, 11.18, 11.22
Nov 17 14.14
Nov 19 14.26
Nov 21 15. Calculus 15.6 homework 11:
any 3 problems from: 13.4, 13.6, 13.10, 13.12, 13.14, 13.16, 13.20, 13.22, 13.24
for extra credit: 12.2, 12.12, 12.16, 12.18
Nov 24 15.12
Nov 26 Thanksgiving recess - no classes, no office hours
Nov 28
Dec 1 15. Calculus (continued) 15.14 homework 12:
any 3 problems from: 14.2, 14.10, 14.12, 14.16, 14.18, 14.20, 14.22, 14.24
Dec 3 Review: Practice test 3, Solutions; see also tests given in this class in Fall 2005 and Fall 2009 none
Dec 5 Test 3 (covers chapters 10, 11, 13, 14) none
Dec 8 Review
Fall 2013 Final Exam, Fall 2009 Final Exam, Fall 2005 Final exam, Fall 2005 Final Exam Solutions, more practice problems
16.6 or 16.12 (your choice) homework 13:
any 3 problems from: 15.2, 15.4, 15.8, 15.10, 15.16, 15.18, 15.20, 15.22, 15.24, 15.26, 15.28, 15.30, 15.32, 15.36
for extra credit: up to 3 additional problems from the above list
Dec 10 none  
Dec 11 Faculty consultation day. Consultation hours: 8:30-11:30 AM in PB 340
Dec 12 Faculty consultation day. Consultation hours: 9-9:50 AM in S 139
Dec 15 8:45-10:45 AM: Final exam (cumulative)


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This page was last revised on December 10, 2014.