This area and circumference of a circle activity is a fun interactive pi day math game for finding circumference and area of circles. These puzzles, for CCSS 7.G.4, will serve as an exciting lesson plan for 7th grade middle school classrooms. This is a great resource to incorporate into your unit as a guided math center rotation, review exercise, small group work, morning work, remediation, intervention or rti. It can also be used as a quiz, drill, test, or assessment tool to help determine stud