This interactive digital activity helps students practice addition within 20 while completing an exciting, ocean-themed adventure. Students will solve clues to move through the game and ultimately unlock the treasure! Each correct answer leads students forward, while incorrect answers guide them to try again, making this a self-checking and independent activity. ⭐ What’s Included: • 10 interactive addition clues • Self-checking answers • Google Slides digital activity • Number line support for s