This set of Addition Practice Worksheets helps students practice basic addition skills with sums up to 40. It includes 2 0 pages, each containing 10 problems, for a total of 2 00 questions. Perfect for daily math practice, homework assignments, math centers, or review activities. The problems are designed for elementary students and include a complete answer key for easy checking. Key Features: 20 printable pages (10 problems per page) Sums up to 40 Clear layout with space for answers