Course Calendar for Math 227

It is expected that you read all the sections to be covered BEFORE the class and come to class prepared to work on related problems
Check this page regularly for updates.

Date Section/Topic/Reading/Video Assignments Written Homework
Tue, Jan 14

Introduction to the subject. Course policies and procedure. ClassNorms 

Read Preface and Intro. Video1: What is Combinatorics?  Video2 ( Youtube channel for textbook videos)

 
Thu, Jan16

Section 1.1: Induction, Section 1.2: Strong Induction         

In-class: P1.1.2, P1.1.5, P1.1.6, P1.1.15, P1.1.22, P1.2.2, P1.2.3, P1.2.5    

Due: Jan 21: P1.1.1, P1.1.10, P1.1.12, P1.1.20, P1.1.23, P1.2.1, P1.2.6

Tue, Jan 21

Secion 1.3: CO3: Recurrence Relations          

In-class: P1.3.1,P1.3.4, P1.3.5,   P1.3.11, P1.3.14, P1.3.16

Due: Jan 28: P1.3.8, P1.3.9,P1.3.10
Thu, Jan 23

Section 2.1: CO4: Pigeonhole Principle including CO5: E-S Theorem           

In-class: 1-8, 13,         27, 28, 30

Due: Jan 28: P2.1.9, P2.1.11, P2.1.12
Tue, Jan 28

Section 2.2: CG1: Multisets & Graphs
(+ intro to Ramsey Theory)        

In-class: P2.2.1-P2.2.6

Due: Feb 4: P2.2.7, P2.2.8, P2.2.9, P2.2.15
Thu, Jan 30

Section 2.3:Ramsey Theory (CO6:What is RT, video2: CO7: Proof RT for 2 colors)        

In-class: P2.3.1-P2.3.6, P2.3.10-P2.3.12

Due: Feb 4: P2.3.7, P2.3.8, P2.3.9
Tue, Feb 4

Sections 3.1 and 3.2 watch CO11 Mult Principle        

In-class: P3.1.1-P3.1.9, P3.2.1-P3.2.4, P3.2.6

Due: Feb 11: P3.1.11, P3.1.12, P3.1.14, P3.2.8, P3.2.9
Thu, Feb 6

Sections 3.3 CO12 (balls and boxes)  and 3.4. Video on bijections.       

In-class: P3.3.1-P3.3.3, P3.4.1-P3.4.9, P3.4.14, P3.4.17

Due: Feb 11: P3.3.4, P3.4.10,P3.4.12,P3.4.16
Tue, Feb 11

Sections 4.1 and 4.2. CO14:Permutations, CO15: Circular Permutations, Combinations  

In-class: P4.1.1-P4.1.6, P4.1.13,P4.1.17, P4.2.1-P4.2.4, P4.2.6, P4.2.7

Due: Feb 18: P4.1.9, P4.1.10, P4.1.14, P4.2.5, P4.2.8, P4.2.24
Thu, Feb 13

Section 4.3 CO17: Multinomial Coefficients        

In-class: P4.3.1-P4.3.3, P4.3.5-P4.3.7, P4.3.10, P4.3.12, P4.3.13

Due: Feb 18: P4.3.11, P4.3.14, P4.3.17
Tue, Feb18

Section 4.4 CO18: Multichoose Numbers  

In-class: P4.4.1-P4.4.3, P4.4.4, P4.4.6-P4.4.9, P4.4.11 [+P4.4.13, P4.5.1]

Due: Feb 25: P4.4.10, P4.4.12, P4.4.14
Thu, Feb 20

Section 5.1 CO16: BinomCoeffs         CO19: Comb Proofs BinomCoeffs  and CO20:Unimodality BinomCoeff

In-class: P5.1.1-P5.1.3, P5.1.5-P5.1.7, P5.1.10-P5.1.13

Due: Feb 25: P5.1.4, P5.1.8, P5.1.9
Tue, Feb 25

Sections 5.2 CO22: Binom Thm  and 5.3 CO23: Multinomial Thm

In-class: P5.2.1-P5.2.6, P5.3.1-P5.3.3

Study for the exam, not to be collected:

P5.2.9, P5.2.12-P5.2.15, P5.3.4-P5.3.7

Thu, Feb 27 Midterm Exam Study the problems in 4.5 to prep for the test.

SPRING BREAK

Tue, Mar 18

Midterm-Project: Counting MC Triangles (p 103-5). Answer questions MP1.1-MP1.6 before class 

Due: March 25: Mini-Project Write-Up. Submit to Moodle.
Thu, Mar 20

Section 6.1: CO24: Stirling Nos 2nd Kind,     CO25: Bell Numbers     CO26: SN2 Formulas

In-class: P6.1.1-P6.1.8, P6.1.10, + 14,16,29

Due: March 27: P6.1.11, P6.1.12, P6.1.13

Due: March 31: Final Project Proposal  

Tue, Mar 25  

Sections 6.2 CO27: SN First Kind   C028: Falling Fact, and 6.3:  CO29: Connection SN1 and SN2

In-class: P6.2.1-P6.2.3,P6.2.5-P6.2.7, P6.3.1, P6.3.8, P6.3.9

Due: Apr 3: P6.2.8, P6.2.10, P6.2.11, P6.2.12, P6.3.8
Thu, Mar 27

Section 7.1  CO30: Int PartitionsCO31: Ferrers Diagrams (Optional, recommended:  Guest Lecture by MP)

In-class: P7.1.1-P7.1.3, P7.1.6-P7.1.9, P7.1.11, P.7.1.15

Due: Apr 3: P7.1.4, P7.1.5, P7.1.12
Tue, Apr 1

Section 8.1 CO32: Inc-Exc Principle    

In-class: P8.1.1-P8.1.6, P8.1.10, P8.1.15, P8.1.19.

Due: Apr 8: P8.1.7- P8.1.9
Thu, Apr 3

Sec 8.2 CO34: CombMultisets  and 8.3  CO35:Derangements     CO36: Forbidden Postn

In-class: P8.2.1-P8.2.3, P8.3.1-P8.3.3, P8.3.4.

Due: Apr 8: P8.2.4, P8.3.6,P8.3.9,
Tue, Apr 8

Section 9.1. Watch 3 videos   CO37:DefnExm   CO38:Multiply PS   CO39:FindPS  

In-class: P9.1.1-P9.1.6, P9.1.11-P9.1.13

Due: Apr 15: P9.1.14, P9.1.15,P9.1.18,P9.1.20
Thu, Apr 10

Section 9.2. Watch 2 videos: CO40   and   C041  

In-class: P9.2.1-P9.2.5, P9.2.9, P9.2.15, P9.2.16 (Sample Maple file)

Due: Apr 15: P9.2.7, P9.2.14,P9.2.18
Tue, Apr 15

Section 9.3. CO42: Exp Gen Func

In-class: P9.3.1-P9.3.9

Due: Apr 17: P9.3.10, P9.3.12,P9.3.14
Thu, Apr 17

Section 10.1.  CG2: Graphic Sequences

In-class: P10.1.1-P10.1.4, P10.1.7-P10.9, P10.1.11, P10.1.12

Take Home exam distributed. Due, Tue Apr 22
Tue, Apr 22

Section 10.2 CG3: PathCyclesBridges and CG4:Trees (be sure to read thru page 376).  

In-class: P10.2.1-P10.2.10

Due: May 1: P10.2.11, P10.2.14, P10.2.19

 

Thu, Apr 24

Section 10.3 CG6: BipartiteGraphs and 10.4  CG7: EulerTrails

In-class: P10.3.1-P10.3.3; P10.4.1-P10.4.3, P10.4.5- P10.4.7

Due: May 1: P10.3.8, P10.4.17,P10.4.18,P10.4.19

Submit the complete draft to Moodle.

Tue, Apr 29

Final Project Presentations Presentation Feedback Form Come to class at 12:30

Submit your presentation to Moodle
Thu, May 1

Final Project Presentations. Presentation Feedback Form Come to class at 12:30 pm

Submit your presentation to Moodle

Monday, May 5: The final paper is due at   9:30 pm. Submit to Moodle