Make math fun and engaging with these Addition & Subtraction Task Cards within 20! Perfect for math centers, small groups, early finishers, and independent practice, this resource helps students build strong number sense and fluency in a hands-on way. Students will solve problems, check their answers, and stay motivated with interactive learning. 📦 What’s Included 24 Task Cards (black & white + color optional) Recording Sheet Answer Key Teacher Instructions 🧠 Example Task Cards (con