Purpose-built subtraction practice with one equation per page. Students model a − b = ___ on a number line using count-back or “add up” strategies. What’s Included30 individual student pages: Easter Number Line — a − b = ___ (Subtraction within 20)30-page answer key showing jump paths and differencesConsistent format: one open number line + one equation frame per pageSubtle Easter visuals that keep attention on the mathProblem DesignMixed subtraction within 20 (e.g., 15 − 7, 14 − 6, 12 − 9)Empha