Avoid Negativity: Funny Math Problem, Engineer Tee Shirt-RT

Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester; Imported; Machine wash cold with like colors, dry low heat; Are you a math teacher? Looking for a funny gift for a student who loves engineering, physics, or is on the mathematics team? Buy this motivational math shirt today! Its the perfect shirt to show off your inner mathlete at a contest or convention.; If you want a looser, baggier fit, make sure to order 1 size bigger.; Lightweight, Classic fit, Double-needle sleeve and bottom hem