MATH 45
Quantitative Reasoning
Chaffey College · Fall 2026
9 sections1 open now
Catalog description
Placement Level: Eligibility for MATH-45 as determined by the Chaffey College placement process. Advisory: Concurrent enrollment in MATH-545. Skills and techniques for problem solving using mathematical methods and quantitative reasoning. Topics include: elementary logic; set theory; combinatorics and probability; statistics; and finance math. For non-STEM students who do not need Trigonometry, Calculus, or Statistics as part of their major requirement. Transfer: CSU; UC
Sections
Current meeting, instructor, credit, and enrollment details
47470
FullSeats: 42/42 seats Last recorded: Jul 30, 2026, 10:59 AMClass #209478Fall 20264 credits
0 available42 enrolled42 capacity5 waitlist
- Days & times
- No scheduled meeting time
- Meeting dates
- Sep 8 – Dec 11
- Location
- Via CANVAS
- Instructor
- Newton Cannis, E
Details checked 6 hours agoSeats checked 6 hours ago
47475
FullSeats: 42/42 seats Last recorded: Jul 30, 2026, 10:59 AMClass #209483Fall 20264 credits
0 available42 enrolled42 capacity6 waitlist
- Days & times
- No scheduled meeting time
- Meeting dates
- Aug 17 – Dec 18
- Location
- Via CANVAS
- Instructor
- Leontas, A
Details checked 6 hours agoSeats checked 6 hours ago
47478
FullSeats: 42/42 seats Last recorded: Jul 30, 2026, 10:59 AMClass #209486Fall 20264 credits
0 available42 enrolled42 capacity5 waitlist
- Days & times
- No scheduled meeting time
- Meeting dates
- Aug 17 – Dec 18
- Location
- Via CANVAS
- Instructor
- Leontas, A
Details checked 6 hours agoSeats checked 6 hours ago
47480
FullSeats: 42/42 seats Last recorded: Jul 30, 2026, 10:59 AMClass #209488Fall 20264 credits
0 available42 enrolled42 capacity7 waitlist
- Days & times
- No scheduled meeting time
- Meeting dates
- Aug 17 – Nov 20
- Location
- Via CANVAS
- Instructor
- Newton Cannis, E
Details checked 6 hours agoSeats checked 6 hours ago
47483
FullSeats: 42/42 seats Last recorded: Jul 30, 2026, 10:59 AMClass #209491Fall 20264 credits
0 available42 enrolled42 capacity7 waitlist
- Days & times
- No scheduled meeting time
- Meeting dates
- Sep 8 – Dec 11
- Location
- Via CANVAS*
- Instructor
- Newton Cannis, E
Details checked 6 hours agoSeats checked 6 hours ago
47487
FullSeats: 30/30 seats Last recorded: Jul 30, 2026, 10:59 AMClass #209495Fall 20264 credits
0 available30 enrolled30 capacity2 waitlist
- Days & times
- Mo We · 10:00 – 11:50 AM
- Meeting dates
- Aug 17 – Dec 18
- Location
- PS 104
- Instructor
- Leontas, A
Details checked 6 hours agoSeats checked 6 hours ago
47498
FullSeats: 30/30 seats Last recorded: Jul 30, 2026, 10:59 AMClass #209506Fall 20264 credits
0 available30 enrolled30 capacity0 waitlist
- Days & times
- Tu Th · 2:00 – 3:50 PM
- Meeting dates
- Aug 17 – Dec 18
- Location
- MATH 120
- Instructor
- Ramirez, R
Details checked 6 hours agoSeats checked 6 hours ago
47500
FullSeats: 36/36 seats Last recorded: Jul 30, 2026, 10:59 AMClass #209508Fall 20264 credits
0 available36 enrolled36 capacity2 waitlist
- Days & times
- Mo We · 2:30 – 4:50 PM
- Meeting dates
- Sep 9 – Dec 9
- Location
- PS 123
- Instructor
- Antashyan, G
Details checked 6 hours agoSeats checked 6 hours ago
47509
19 openSeats: 17/36 seats Last recorded: Jul 30, 2026, 10:59 AMClass #209517Fall 20264 credits
19 available17 enrolled36 capacity0 waitlist
- Days & times
- Tu Th · 9:00 – 11:20 AM
- Meeting dates
- Sep 8 – Dec 10
- Location
- CHMB 201
- Instructor
- Newton Cannis, E
Details checked 6 hours agoSeats checked 6 hours ago
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