Help students develop a deep understanding of addition with this set of printable bar model flashcards! Each card features a visual bar model alongside a corresponding number sentence, designed to practice solving for the missing sum with totals up to 20. What’s Included: Bar model addition flashcards for sums within 20 Number sentence flashcards for each problem 12 hands-on activities and games to practice addition, including matching, memory, solving challenges, and more Printable in col