COLLEGE OF LAKE COUNTY · SUMMER 2026

MTH 140 · Contemporary Mathematics

An 8-week tour through graph theory, scheduling, probability, and logic — the math behind everyday decisions.

📍 START HERE EVERY DAY

Open the Course Calendar

Daily lessons · Homework · Exam dates · Weekly schedule — everything is there.

📅  Open the Course Calendar  →

📘 Textbook Free OER text (PDF) — read or download 🎓 Tutoring & Help Free support, online & in person ❓ Course FAQ Quick answers to the things students ask most

👩‍🏫 Your Instructor

Cristina Sizemore (she/her) — please call me Cristina or Prof. Sizemore.

✉️ csizemore@clcillinois.edu — the best way to reach me (always use your CLC email).

🏢 Office C162

Office Hours

🎥 Join Zoom virtual meeting — Mondays 11am–12pm— and you're always welcome to email me to set up a time that works for you.