Mathematics · Fall 2026, Winter 2027, Spring 2027, & Summer 2027

SDSU MATH 245 — Discrete Mathematics

3.00 units 3 enrollment options

Logic, methods of proof, set theory, number theory, equivalence and order relations, counting (combinations and permutations), solving recurrence relations.

Course requirements

Prerequisites: MATH 124 or MATH 150 with a grade of C (2.0) or better. Recommended: MATH 151.

MATH 124 or MATH 150 with a grade of C (2.0) or better. Recommended: MATH 151.

Fall 2026 enrollment options

Seat status can change

Class #	Format	Status	Seats	Time	Location	Professor	RateMyProfessors
6562 Discussion	In person	Open	123 / 184	Mon/Wed/Fri 10:00 AM–10:50 AM	BT 161	Christopher O'neill	4.6/5 · 20 reviews Difficulty 4.3 · 86% take again

Spring 2027 enrollment options

Seat status can change

Class #	Format	Status	Seats	Time	Location	Professor	RateMyProfessors
4717 Discussion	In person	Open	0 / 128	Mon/Wed/Fri 10:00 AM–10:50 AM	SSW 1500	Christopher O'neill	4.6/5 · 20 reviews Difficulty 4.3 · 86% take again

Summer 2027 enrollment options

Seat status can change

Class #	Format	Status	Seats	Time	Location	Professor	RateMyProfessors
2074 Discussion	Online asynchronous	Open	0 / 80	TBA	ONLINE	Robert Scott	4.4/5 · 39 reviews Difficulty 2.4 · 92% take again

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