Pi Day Pins and Buttons

From the A.Sanchez-Ti design, if you like pie, you will love this witty, nerdy, geeky, smarty, mathy, qwerty, apparel. Let Pi put a friendly smile for you and others.

A pun on the words cherry pie showing your dessert in the mathematical context of red ripe cherries and the math 3.14 pi symbol. Makes a clever gift for the math teachers,foodies and pie aficionados of your friend circle because everybody loves pie so come and celebrate Pi day, March 14 with its symbol! Instagram@ Artbydebcamp Facebook@ Art by Deborah Camp

Well, some are lucky to be BOTH.

This Funny Pirate Pi day shirt Design is Great for any Math Geek, Math Majors, Nerd, Teacher, Students & Pirate Lover & Pie Lover. This Pi Day Lovers design sure to get a laugh this Pi day. Show love for Pi 3.14 with this Pirate Hat and Eye Patch design. This fun Pi-Rate Mathematical equations pi day Shirt features a fun Pirate Hat w/ skull & eye patch design. Great Pi Day gear for kids, youth, boys, girls, men & women. Great for Math teachers & students who love algebra, science, math equations & school.

This Funny Pirate Pi day shirt Design is Great for any Math Geek, Math Majors, Nerd, Teacher, Students & Pirate Lover & Pie Lover. This Pi Day Lovers design sure to get a laugh this Pi day. Show love for Pi 3.14 with this Pirate Hat and Eye Patch design. This fun Pi-Rate Mathematical equations pi day Shirt features a fun Pirate Hat w/ skull & eye patch design. Great Pi Day gear for kids, youth, boys, girls, men & women. Great for Math teachers & students who love algebra, science, math equations & school.

The design contains a funny quote about finding variables.

Not all math puns are terrible. Just Sum

This awesome, stylish shirt features a graph of periodic trigonometric functions and the words "Math Puns Are a Sine of Ingenuity". Perfect Tshirt for mathematicians, students of trigonometry, algebra, calculus, math lovers, math teachers or educators. Are you into Math and Science? Makes a great gift for any mathematician, geek, nerd, tech lover, college student, teacher, or back to school. Some people think that math puns are the first sine of madness, but we think it's a sign of creativity!

Math Sucks funny t-shirt

All your favorite math equations on a chalkboard print!

Who does not like PI

funny math shirt | Keep it Real math lovers T-Shirt

The Ultimate Pi Day Is Coming! Once In A Lifetime! Pi Day 3.14.15 9:26:53

Commemorative logo in celebration of a day generally dedicated to the excessive consumption of a beloved baked good (In a smashing shade of pink).

Bunch of calculations and formulas

Simple black and white disconnect word

The perfect t-shirt for all that like Mathematics, Studying Numbers, Trigonometry, Pre-Calculus, Solving Problems, Competing, Accounting, or Pre-Algebra, Ideal gift for any Mathematician, Math Lovers, Student, Math Club, Algebra Teacher, or Math Teacher. Featuring unique designs, quirky puns and cool text our tshirts and apparel are perfect to wear to Victory Parties, Math Day, Celebration, Any Occasion, Halloween, Math Olympics, or Gathering, If you love fun Math tees this is the top for you!

Perfect gift.

Green and purple medieval lettering with a funny science maths pun, "The roundest knight at King Arthur's court was Sir Cumference. He 8 2 much pi.". Funny math equation graphic design. Love science and math? Get ready for Pi Day on March 14 by getting one of these amazingly geeky designs on any of our apparel or gift items!

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I am the M in STEM

Be greater than average Nerd Math Shirt Be Greater than Average Nerd Math Shirt. Perfect funny shirt for a teacher, professor, engineer, or math nerd! Wear your love for education, math, calculus & algebra to let the world know there is a formula to be awesome!

gray fibonacci golden spiral

I Have NONVERBAL Autism Awareness Puzzle Piece

This Saint Patricks day & Pi day celebrate w/ this fun pi day shirt "3.14% Pirish" Great for any Math Geek, Math Majors, Nerd, Teacher, Students & Pie Lover. This Pi Day Lovers design sure to get a laugh this St Patrick / Pi day. show love for Pi 3.14. This fun Green Plaid Mathematical equations pi day Shirt features 4 leaf clover & Pi Irish Shamrock design. Great Pi Day gear for kids, youth, boys, girls, men & women. Great for Math teachers & students who love algebra, science, math equations & school.

The perfect t-shirt for all that like Mathematics, Studying Numbers, Trigonometry, Pre-Calculus, Solving Problems, Competing, Accounting, or Pre-Algebra, Ideal gift for any Mathematician, Math Lovers, Student, Math Club, Algebra Teacher, or Math Teacher. Featuring unique designs, quirky puns and cool text our tshirts and apparel are perfect to wear to Victory Parties, Math Day, Celebration, Any Occasion, Halloween, Math Olympics, or Gathering, If you love fun Math tees this is the top for you!

If you have a snarky, sarcastic, clever, or witty sense of humor, this funny design makes the perfect gift for your favorite math geek

Remember these back in the days?

Math Mistakes Allow Thingking To Happen T-shirt

Commemorative logo in celebration of a day generally dedicated to the excessive consumption of a beloved baked good.

Hand Drawn 2030

Sweet Numbers Pattern

If you love mathematics this sarcastic funny geek 3.14 tee is the one for you! Perfect for a birthday Pi day March 14 or Christmas present for son, daughter, brother, sister, grandpa, grandma, couples, uncle, aunt, College, algebra and geometry lover.This cool pun math Pi Day shirt makes a great gift idea for any engineer, Student, physician and math teacher, Dad, Mom, Geeks, Nerdy Teens, Boys, Ladies, Youth, Girls, husband, wife, teacher, student, friend or anyone who loves science jokes or math humor

Come to the geek side we have pumpkin pi pie! Perfect for the geeky halloween lover that appreciates a pun.

I Ate Some Pie

A funny gift for your Math lover friends!