Educational poster illustrating four addition strategies for teaching 2-digit addition to 2nd graders, including Base Ten, Number Line, Expanded Form, and Standard Model.
A colorful educational poster titled "Addition Strategies: 4 Methods for Teaching 2-Digit Addition" for 2nd grade, featuring four methods: Base Ten, Number Line, Expanded Form, and Standard Model, with examples like 52 + 45 = 97.