CS1231S AY 2025/26 Semester 1
This is an archive for a past semester. Login is required to access the files.
Tutorial Slides (T24B)
Tutorials start in Week 3.
Tutorial slides will be released after each tutorial session.
Please do not share the slides with other classes before all tutorial classes in the week are over.
Feel free to contact me if you spot any errors in the materials.
| Week # | Tut # | Date | Topics | Slides | Recording | Other Notes | |
|---|---|---|---|---|---|---|---|
| 2 |
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| 3 | 1 | 29 Aug | Propositional Logic and Proofs | post | live | link | Important: Methods of Proof | |
| 4 | 2 | 5 Sep | Predicate Logic and Proofs | post | live | link | Appendix A | |
| 5 | 3 | 12 Sep |
Sets Assignment #1 due: 15 Sep, Monday, 1pm |
post | live | link | Sample Mid-term Notes | |
| 6 | 4 | 19 Sep | Relations and Equivalence Relations | post | live | link |
Supplementary Questions Assignment #1 Statistics |
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| R |
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| QnA | 26 Sep |
QnA Session (optional to attend) Time: 2-4pm (Usual tutorial timing) Venue: COM1-02-07 (SR7) |
live | link | AY 22/23 S1 Midterm Paper | ||
| 7 | 5 | 3 Oct | Relations and Partial Orders | post | live | link | ||
| 8 | 6 | 10 Oct |
Functions Term test: 8 Oct, Wednesday, 6:30pm |
post | live | link |
Bonus (Just for Fun): Functional Equations |
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| 9 | 7 | 17 Oct | Mathematical Induction | post | live | link | ||
| 10 | 8 | 24 Oct | Cardinality and Revision | post | live | link | Extra Exercises: Cardinality | |
| 11 | 9 | 31 Oct |
Counting and Probability I Assignment #2 due: 3 Nov, Monday, 1pm |
post | live | link |
Extra Exercises: Counting and Probability
Bonus (Just for Fun): Combinatorial Bijections |
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| 12 | 10 | 7 Nov | Counting and Probability II & Graphs I | post | live | link | ||
| 13 | 11 | 14 Nov | Graphs II and Trees | post | live | link |
Supplementary Questions Sample Final Notes Assignment #2 Statistics |
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| R |
Good luck for your final exams! |
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Last updated: 29 November 2025