Coral Count Reef — Grade 1–6 Counting & Math Game

Coral Count Reef is a free grade 1–6 math game. Kids pick a reef for their grade, tap creatures in tide pools, and solve counting, operations, fractions, decimals, and ratio problems aligned to that year’s classroom math.

Play this free Prongo game online. Kids can have fun, practice skills, and explore more educational games, quizzes, jokes, and activities.