Hop into math fluency with these engaging Frog Number Line Addition Worksheets! 🐸🌻 Designed to help students master addition within 20, this packet focuses on the "counting on" strategy using a visual number line. Perfect for Kindergarten and 1st Grade math centers, these printables make abstract addition concepts concrete and fun. Students simply read the frog’s instructions (e.g. "Start at 10 and jump forward 3 spaces" ), use the number line to track their jumps, and write the final answe