Entire unit of materials on the Number System: classifying rational and irrational numbers, square roots, operations with integers, a balanced approach to modeling and using an algorithm.
Each day's lesson includes an objective, I do, We do, and You do material. Vocabulary is also emphasized at the beginning of each lesson when new words are introduced.
There is teaching material for 8 days for a 45 minute to 1 hour class, which makes this a 2 week unit if you include 2 days for the quiz and t