Title: Caesar Cipher
In this lesson, one of a multi-part unit from Illuminations, students investigate the Caesar substitution cipher. Text is encoded and decoded using inverse operations.
Standard(s): [MA2015] MI1 (9-12) 10: Determine the mathematical impact of the ancient Greeks, including Archimedes, Eratosthenes, Euclid, Hypatia, Pythagoras, and the Pythagorean Society. (Alabama)
Title: Graph Creator
This Illuminations resource is a java applet that allows students to draw and manipulate graphs. This interactive math activity is available both online and in downloadable format.
Standard(s): [MA2015] MI1 (9-12) 8: Solve problems from non-Euclidean geometry, including graph theory, networks, topology, and fractals. (Alabama)