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Math 109 Calendar
Spring 2022

Updated 4/12/22

Note: This calendar is approximate and is subject to revision during the term.
 The section references are only a guide; your instructor may vary from it.

Week Monday Tuesday Wednesday Thursday Friday
1
Mar 28
1 The language of mathematics
2 Implications
Mar 29 Mar 30
3 Proofs
Mar 31
Discussion
Apr 1
4 Proof by contradiction
2
Apr 4
5 The induction principle
Apr 5 Apr 6
6 The language of set theory
Apr 7
Discussion
Apr 8
7 Quantifiers
3
Apr 11
8 Functions (1)
Apr 12 Apr 13
8 Functions (2)
9 Injections, surjections, bijections (1)
Apr 14
Discussion
Apr 15
9 Injections, surjections, bijections (2)
4
Apr 18
Review
Apr 19 Apr 20
Exam 1
Apr 21
Discussion
Apr 22
Last Day to Drop w/o 'W'
15 The division theorem
5
Apr 25
16 The Euclidean algorithm
Apr 26 Apr 27
17 Consequences of the Euclidean algorithm
Apr 28
Discussion
Apr 29
19 Congruence of integers
6
May 2
20 Linear congruences (1)
May 3 May 4
20 Linear congruences (2)
21 Congruence classes and arithmetic of remainders (1)
May 5
Discussion
May 6
Last Day to Drop w/o 'F'
21 Congruence classes and arithmetic of remainders (2)
7
May 9
Review
May 10 May 11
Exam 2
May 12
Discussion
May 13
22 Partitions and equivalence relations (1)
8
May 16
22 Partitions and equivalence relations (2)
May 17 May 18
10 Counting
May 19
Discussion
May 20
11 Properties of finite sets
9
May 23
12 Counting functions and subsets (1)
May 24 May 25
12 Counting functions and subsets (2)
14 Counting infinite sets (1)
May 26
Discussion
May 27
14 Counting infinite sets (2)
10 May 30
Memorial Day
May 31 Jun 1
Catch-up, Review
Jun 2
Discussion
Homework 7 (not graded)
Jun 3
Review
11 Jun 6 Jun 7 Jun 8 Jun 9 Jun 10
Final Examination
8:00 - 11:00am


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