Mini Math Project Based Learning - Types of Angles, Drawing and Measuring Angles with a Protractor - 4th Grade Measurement Activity. This Math & Art Project (printable, digital, editable) is a perfect end of the year, back to school, math centers, summer camp, or summer school math activity.If your students don't like geometry, be sure to check out math & art projects.Measure & Draw Angles in the spirit of mathematical adventure. You will give your class the mission of designing thei