Obelus Crewneck Sweatshirt - Perfect for Math Lovers and Teachersobelus bls noun a mark () Once upon a time this was the symbol we used solve a division problem in math class. Then long division took it away from us. Now we often just use a on the calculator when we need to divide. Which is kind of a lame icon considering where we started. Hail the mighty Obelus! One of the greates symbols ever used in mathematics! Product features Made from a cozy 50% cotton and 50% polyester blend. Classic fit with a ribbed

perfect for layering or wearing alone

- Durable double-needle stitching to withstand daily wear

- Without side seams for a cleaner look

a·be·ce·dar·i·an /ˌābēsēˈderēən/

- Do not iron

flâ·neur /fläˈnər/

- Machine wash: warm (max 40C or 105F)

- Classic fit with a crew neckline for a clean-cut style

Word games

- Crafted with a cozy medium-heavy fabric blend of cotton and polyester

But everything is better in bed

- Ribbed collar retains shape and elasticity