OddMatter

Description: Fun math humor design says Square Root of all Evil

Description: Fun math humor design says Square Root of all Evil

Description: Cute math design says: Geometry - it's not pointless

Description: Funny Math design says: Geometry - it's not pointless

Description: Text says: Pi - stop being so irrational. Great Pi Day gift idea for the mathematician, math student, math tutor, math teacher or math geek

Description: Text says: Pi - stop being so irrational. Great Pi Day gift idea for the mathematician, math student, math tutor, math teacher or math geek

Description: How many digits of Pi can you calculate? Cute design is perfect for the math teacher. Also great for Pi Day.

Description: This cute funny odd and even numbers design is the perfect gift idea for the math teacher, professor, tutor or student. Text says: YOU KNOW WHAT SEEMS ODD TO ME? NUMBERS THAT AREN'T DIVISIBLE BY 2

Description: Design shows the words: Math Inspires Me with the Pi shown as the Pi symbol. Great holiday or birthday gift idea for the mathematician or math teacher.

Description: Cool Pi Design showing many decimal points. Great holiday or birthday gift idea for the math addict.

Description: Math and geometry addicts! Text says: Don't argue with a 90 degree angle - it's always right. Great holiday or birthday gift idea for math teachers and tutors.

Description: Geek love! This cute, geeky and funny math design is the perfect Valentine's Day gift for your nerdy girlfriend or wife. Text says: I love you more that the number of digits in Pi.

Description: Design shows and illustration of the pythagorean theorum (a2+b2=c2) with the text: Pythagoras Got It Right. Great gift idea for the math teacher or student.

Description: Great holiday or birthday gift idea for the mathematician, math teacher, student, professor or geek. Text says: You are sweet as Pi.

Description: Pi rules! Show the world that you love math, algebra, calculus, geometry, trigonometry and mathematics. Great holiday or birthday gift idea for the mathematician, math student or teacher.

Description: Design shows and illustration of the pythagorean theorum (a2+b2=c2) with the text: Pythagoras Got It Right. Great gift idea for the math teacher or student.