Build strong number sense with this comprehensive Number Pyramid Starter Set, designed to develop logical thinking and arithmetic fluency in a fun and visual way! This set includes 6 progressive levels, each containing 5 unique number pyramids, perfect for classroom starters, homework, or intervention work. Set 1 – Level 1: Focus on single-digit numbers to build confidence with basic addition. Set 2 – Level 2: Introduce two-digit numbers for increased challenge. Set 3 – Level 3: Tackle thr