This Key Concepts Review and Mastery Lesson Plan on Algebra Prerequisites – Real Number: Algebra Essentials is perfect to help you deliver easy-to-understand and engaging explanations of key concepts on Algebra Prerequisites such as Natural, Whole, Integer, Rational, or Irrational Numbers to your 7th, 8th, 9th, 10th, 11th, and 12th graders. The Slides are based on The OpenStax Three Book Series. Videos are presented by Textbook Author Jay Abramson and powered by ifuvi.com and included in this pu