Give your students fun and easy addition practice with numbers 1–20! This free set includes 20 printable worksheets with 560 exercises, perfect for classroom practice, homework, or extra support. What’s Included:20 pages of addition worksheets560 exercises using numbers 1–20Gradually increasing difficultyReady to print and useBenefits:Reinforces addition skills for early learnersSaves teachers time preparing worksheetsPerfect for math centers, homework, or independent practice