UCLA Olga Radko Endowed Math Circle

ORMC Meetings • 2021-2022 Academic Year

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For meetings prior to Fall 2021, visit the Circle Archive.

Advanced 1AAdvanced 1BAdvanced 2AAdvanced 2BAdvanced 3AMC10/12 trainingBeginners 1ABeginners 1BBeginners 2ABeginners 2B
BNP ABNP BIntermediate 1AIntermediate 1BIntermediate 2AIntermediate 2BOlympiads training
6/27/2021

Welcome to Summer ORMC! This Sunday, we will start by exploring various exciting ciphers!

Handouts: Ceasar Disk
7/4/2021
7/11/2021

This week, we'll continue with our exploration of ciphers by reviewing the reverse, Caesar, and Polybius Ciphers. We'll also learn about the Pigpen and Rail Fence Cipher.

7/18/2021

We'll work through the student-generated codes and learn about the Pigpen and Rail Fence Cipher.

7/25/2021

This week, we'll finish lesson 2 by practicing with the Rail Fence Ciphers. Afterward, we'll begin Lesson 3 by doing a recap of everything we've learned so far.

8/1/2021

This Sunday, we'll review the problems from the quiz, finish up Lesson 3, and, if we have extra time, jump over to Lesson 10 to explore the puzzling island of Knights and Liars.

8/8/2021

This week, we'll review the homework problems from Lesson 3 and begin Lesson 10, which focuses on Knights and Liars.

8/15/2021

This Sunday, we'll work through the final problems in Lesson 10: Knights and Liars.