MATH 45

Quantitative Reasoning

Chaffey College · Fall 2026

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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

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47470

FullSeats: 42/42 seats Last recorded: Jul 30, 2026, 10:59 AM
Class #209478Fall 20264 credits
0 available42 enrolled42 capacity5 waitlist
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Meeting dates
Sep 8 – Dec 11
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Via CANVAS
Instructor
Newton Cannis, E
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47475

FullSeats: 42/42 seats Last recorded: Jul 30, 2026, 10:59 AM
Class #209483Fall 20264 credits
0 available42 enrolled42 capacity6 waitlist
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Meeting dates
Aug 17 – Dec 18
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Via CANVAS
Instructor
Leontas, A
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47478

FullSeats: 42/42 seats Last recorded: Jul 30, 2026, 10:59 AM
Class #209486Fall 20264 credits
0 available42 enrolled42 capacity5 waitlist
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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 AM
Class #209488Fall 20264 credits
0 available42 enrolled42 capacity7 waitlist
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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 AM
Class #209491Fall 20264 credits
0 available42 enrolled42 capacity7 waitlist
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No scheduled meeting time
Meeting dates
Sep 8 – Dec 11
Location
Via CANVAS*
Instructor
Newton Cannis, E
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47487

FullSeats: 30/30 seats Last recorded: Jul 30, 2026, 10:59 AM
Class #209495Fall 20264 credits
0 available30 enrolled30 capacity2 waitlist
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Mo We · 10:00 – 11:50 AM
Meeting dates
Aug 17 – Dec 18
Location
PS 104
Instructor
Leontas, A
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47498

FullSeats: 30/30 seats Last recorded: Jul 30, 2026, 10:59 AM
Class #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
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47500

FullSeats: 36/36 seats Last recorded: Jul 30, 2026, 10:59 AM
Class #209508Fall 20264 credits
0 available36 enrolled36 capacity2 waitlist
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Mo We · 2:30 – 4:50 PM
Meeting dates
Sep 9 – Dec 9
Location
PS 123
Instructor
Antashyan, G
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47509

19 openSeats: 17/36 seats Last recorded: Jul 30, 2026, 10:59 AM
Class #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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