This NUMBER TALKS STRATEGIES POSTERS pack comes with 26 beautiful Full Color Posters to support the exploration of mental math strategies in the Grade 3 to 5 classrooms. Each poster includes vocabulary, description, and visual model for exploring a specific mental math strategy in addition or subtraction. The Pack includes the following 26 posters:ADDITION STRATEGIES1. Doubles (Grades 3/4)2. Doubles (4/5)3. Near Doubles (3/4)4. Near Doubles (4/5)5. Add Up in Chunks (3/4)6. Add Up in Chunks (4/5)