⭐️ Build strong addition and subtraction fluency with this 7-day practice pack focused on Addition and Subtraction within 20! Each worksheet includes 30 problems, giving students daily spiral-review practice to strengthen accuracy, automaticity, and mental math strategies. This resource includes 7 pages of Addition to 20 and 7 pages of Subtraction to 20, each designed with clear formatting and child-friendly visuals. Students solve equations such as 3 + 5, 6 + 9, 9 + 7, 18 – 9, 15 – 4,