{"product_id":"what-part-of-dont-you-understand-math-t-shirt","title":"What Part of Don't You Understand Math T-Shirt | Math Teacher Gift","description":"\u003cp\u003eWHAT PART OF in big block letters across the top, DON'T YOU UNDERSTAND across the bottom, and in between a whole board of handwritten math: a right triangle, limits running to infinity, a unit circle with sin and cos, a curve labeled y = e^sin x, the hyperbola xy = 1, a sum sign, an integral and loose equations scribbled into every corner. Printed in white on Black, Dark Chocolate, Forest Green, Military Green, Navy, Red and Royal, and in black on Sport Grey, Ash and White.\u003c\/p\u003e\n\u003cp\u003eEvery math teacher has wanted to ask it, usually on the third pass through the same problem with the chalk still in hand. The board behind the question is deliberately everything at once, trig, limits, calculus and a hyperbola for good measure, so the honest answer is obviously all of it.\u003c\/p\u003e\n\u003cp\u003eBuying it as a gift? It suits the math teacher who grades with a red pen and a straight face, the engineering student living on coffee during finals week, and the dad who still checks the homework and finds the mistake on line two.\u003c\/p\u003e\n\u003ch2\u003eWho it's for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMath teachers, tutors and professors with a dry sense of humor\u003c\/li\u003e\n\u003cli\u003eEngineering, physics and other STEM students\u003c\/li\u003e\n\u003cli\u003eClassroom days, Pi Day, exam weeks and trivia nights\u003c\/li\u003e\n\u003cli\u003eTeacher appreciation, graduation and birthday gifts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFabric \u0026amp; fit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGildan 5000 Heavy Cotton tee, 5.3 oz\/yd² (180 g\/m²) midweight fabric\u003c\/li\u003e\n\u003cli\u003eSolid colors are 100% cotton; Sport Grey is 90% cotton, 10% polyester; Ash is 99% cotton, 1% polyester\u003c\/li\u003e\n\u003cli\u003eClassic unisex fit, no side seams, taped shoulders, ribbed crew neck, tear-away label\u003c\/li\u003e\n\u003cli\u003ePrinted on the front, direct-to-garment (DTG), made to order\u003c\/li\u003e\n\u003cli\u003eThe blank is OEKO-TEX STANDARD 100 certified\u003c\/li\u003e\n\u003cli\u003eUnisex sizes S to 5XL; for a looser fit, size up\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSize chart\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eChest width\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e18 in \/ 46 cm\u003c\/td\u003e\n\u003ctd\u003e28 in \/ 71 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e20 in \/ 51 cm\u003c\/td\u003e\n\u003ctd\u003e29 in \/ 74 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e22 in \/ 56 cm\u003c\/td\u003e\n\u003ctd\u003e30 in \/ 76 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e24 in \/ 61 cm\u003c\/td\u003e\n\u003ctd\u003e31 in \/ 79 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2XL\u003c\/td\u003e\n\u003ctd\u003e26 in \/ 66 cm\u003c\/td\u003e\n\u003ctd\u003e32 in \/ 81 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3XL\u003c\/td\u003e\n\u003ctd\u003e28 in \/ 71 cm\u003c\/td\u003e\n\u003ctd\u003e33 in \/ 84 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4XL\u003c\/td\u003e\n\u003ctd\u003e30 in \/ 76 cm\u003c\/td\u003e\n\u003ctd\u003e34 in \/ 86 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5XL\u003c\/td\u003e\n\u003ctd\u003e32 in \/ 81 cm\u003c\/td\u003e\n\u003ctd\u003e35 in \/ 89 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003csmall\u003eMeasured flat across the chest, 1 in below the armholes, and from the high point of the shoulder to the hem. Tolerance about 1.5 in.\u003c\/small\u003e\u003c\/p\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eMachine wash cold, inside out (max 30°C \/ 86°F) · non-chlorine bleach only · tumble dry low or hang dry · iron on low heat, not over the print · do not dry clean.\u003c\/p\u003e\n\u003cp\u003ePrinted to order. See our \u003ca href=\"\/en-ca\/pages\/delivery-policy\"\u003edelivery policy\u003c\/a\u003e for production and shipping times. See more \u003ca href=\"\/en-ca\/collections\/funny-t-shirts-for-men\"\u003efunny t-shirts for men\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eProduct safety (EU): EU Representative: HONSON VENTURES LIMITED, gpsr@honsonventures.com, 3 Gnaftis House flat 102, Limassol, Mesa Geitonia, 4003, Cyprus. Product: Gildan 5000. For adults. 2 year warranty in the EU. 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