2nd Grade Math Anchor Chart Posters – 3-Digit Addition & Subtraction Strategies Make learning math engaging and effective with this set of 2nd grade math anchor chart posters! Designed to help students master 3-digit addition and subtraction with regrouping, these bright and colorful posters provide clear visuals and step-by-step explanations of key problem-solving strategies. ⭐ What’s Included: ✔ Expanded Form Strategy – Break down numbers into hundreds, tens, and ones for easier addition and subtraction. ✔ Base Ten Model – Visualize regrouping using base ten blocks to build a solid number sense. ✔ Standard Algorithm – Master the traditional step-by-step method for accuracy and efficiency. Perfect for classroom displays, math centers, interactive notebooks, or digital learning, these posters serve as helpful reference tools that reinforce understanding and boost student confidence. Instant Download – Print, laminate, and use year after year! Make math meaningful with these eye-catching and effective anchor charts!
