Elevate your number sense unit with this interactive Google Slide activity. Aligned with the Whole Numbers Curriculum (B1.1), this resource is designed to develop number sense and reinforce 1-to-1 correspondence, perfect for working with numbers 1 to 20.Key Features:Visual Manipulatives: Through this interactive activity, students will learn to recognize numbers as symbols representing quantity. The use of visual manipulatives, such as 10 frames and tally marks, keeps students engaged and focuse