Are you looking for a fun and engaging no prep and self checking way to review Area of Quadrilaterals and Triangles with your seventh graders? This code breaker digital activity will challenge your students! They will solve 20 problems on triangles, squares, rectangles, parallelograms and trapezoid . A printable version of the problems, reference pages (digital and printable) and solutions are also included.This activity is perfect for End of year review Back to schoolDistance learningMath cente