Engage your students with this digital circumference, radius, and diameter pixel art activity for Pi Day and circle review. Students solve 10 problems using circle relationships while a fun mystery pixel art picture of a pie is revealed one correct answer at a time. Perfect for 6th and 7th grade math, warm-ups, stations, early finishers, or Pi Day centers focused on circumference, radius, and diameter. ⭐ What students will do Practice finding circumference from radius and diameter, and