Package contains presentation and a student workbook designed to introduce concept, provide practice and an assessment. No prep necessary. Use with smartboard, projector, computer, pad or as printables. Objective include; 1. Identify the parts of an expression (terms, variables, constants...), 2. Evaluate expressions by substituting specific values for variables, 3. Perform operations including simplifying exponents and using the correct order of operations. Includes PowerPoint presentation, software not necessary, student workbook and answer pages. Aligned with NCCS Math 4.G.3.