Introduce elementary school students to the building blocks of algebra with this engaging poster set. Focusing on fundamentals such as repeating patterns, growing patterns, and analysis of change, the set culminates in an introduction to simple algebraic equations. A mini-workbook with reproducible worksheets offers immediate, practical exercises to help students master the concepts presented. Posters measure 17″ x 22″ (43.2 x 55.9 cm). Includes a mini-workbook with 16 reproducible worksheets, plus answer key. 4 pieces.