For proof of the Binomial Theorem, see the Proof Journal section

For notes on Modular arithmetic, see the Handout section

ANNOUNCMENT: EVERY MONDAY (5-7pm), we will have a homework and review session in BOLZ HALL 317. This will be a recurring event on each Monday 5-7. I will e-mail you for any changes.

**HOMEWORK: **

Assignment 7 (modular arithmetics, series, order properties of real numbers) (due Wednesday, February 28 at the 1:50 pm in class (no late homework accepted)).

Assignment 6 (due Wednesday, February 21 at the 1:50 pm in class (no late homework accepted)).

Assignment 5 (you need only do even exercises) (due Wednesday, February 14 at the 1:50 pm in class (no late homework accepted)).

Assignment 4 (divisibility, proof, induction) (you need only do odd exercises 1- 27) (due Wednesday, February 7 at the 1:50 pm in class (no late homework accepted)).

Assignment 3 (irrational numbers and divisors) (due Wednesday, January 31 at the 1:50 pm in class (no late homework accepted)).

Assignment 2 (logic and quantifiers) (due Wednesday, January 24 at the 1:50 pm in class (no late homework accepted)).

Assignment_1_(logic) (due Wednesday, January 17 at the 1:50 pm in class (no late homework accepted)).

You are encouraged to write your homework using LaTex. Here is a template as well as some additional help.

**PROOF JOURNAL: **Please look at all three documents below:

*to clarify, this is counted as 15% of your final exam score

**HANDOUTS: **

Proof using contrapositive, Proof by way of contradiction

Some notes on Modular Arithmetic (see section 2)

**OFFICE HOURS:**

(We are very happy to help and to see you. Please feel free to come by anytime or e-mail to let us to set up an appointment: Erika ( her first name @cimat.mx ), K. Taylor (my last name.2952@osu.edu)

- Tuesday 4-5 pm (Math Tower 622, with K. Taylor)
- Wednesday 11- 12pm & Friday 4-5 pm* (Math Tower 209, with Erika Roldan Roa)

(*in case we cannot make it to the office, we will do our best to alert you via e-mail)

**MIDTERMS and REVIEW SESSIONS:**

- Review session (Monday, Feb. 5, Bolz Hall 128, 5 pm – 7 pm & Thursday, Feb. 8, Bolz Hall 128)
- Midterm I (Friday, February 9) (Midterm I (practice exercises)) (In-class Midterm I solutions) (Take Home Midterm Solutions– generously donated by Paul)
- Review session(Monday, March 5, Bolz Hall 128, 5 pm – 7 pm)
- Midterm II (Friday, March 9)

**SYLLABUS: **

**MATH READING AND VIDEOS** (more books and reading suggested in syllabus):

(found by Michael)

Fun math links (REUs, study abroad, what is math…)

pigeon hole principle (Meyer-2013)

please check back soon for some interesting mathematics and course updates…