This product is a comprehensive, no-prep set of worksheets designed to help second-grade students master addition facts and the concept of the addition sentence with sums up to 20. Ideal for independent practice, homework, math centers, or early finishers, these resources build essential fact fluency. Key Features:Targeted Skill Practice: Focuses specifically on addition sentences and sums to 20, aligning with key second-grade math standards (e.g., CCSS 2.OA.B.2).Comprehensive Packet: Includes