Central to all algebraic calculations is Number Operations. Characteristics such as Commutative Property of Addition, Negative Numbers on the Number Line, and Negative Numbers comprise the basics of Algebra 1. Determine the Absolute Value of a Number by mastering rules, applying properties and establishing Number System Relationships. Learn key elements that distinguish Real Numbers vs. Imaginary Numbers and learn to solve for both operations. Topics found in Number Operations will allow you to practice, perfect and challenge your mathematical skills.