Addition Bags

Description: Math rocks with three happy rocks dancing with numbers is a funny gift design for mathematicians, math school teachers and students who love to work with numbers.

Description: Please Excuse My Dear Aunt Sally

Description: Wear the meme with this rounded-letter tee reading "ANOTHER FINE ADDITION TO MY COLLECTION" — the perfect line for anyone whose hoarding habit has become their personality. Ideal for collectors of anything, thrift-store enthusiasts, and hobby completionists.

Description: Wear the meme with this rounded-letter tee reading "ANOTHER FINE ADDITION TO MY COLLECTION" — the perfect line for anyone whose hoarding habit has become their personality. Ideal for collectors of anything, thrift-store enthusiasts, and hobby completionists.

Description: Christmas Addition Math

Description: Some people have impressive mental-math skills, and absolutely no hesitation about quietly using their fingers for basic arithmetic. It is more common than you think. A basic equation can suddenly become a hands-on activity, with each digit carefully recruited to keep track of the numbers. Addition may be easy until you lose count, subtraction becomes a process of folding fingers down, and multiplication somehow requires a full team of ten tiny assistants. There’s something wonderfully curious about treating your own hands like a miniature calculator while pretending everything is completely under control. It’s a harmless reminder that even the simplest math can become surprisingly complicated when your brain decides to take the day off.

Description: I stare at very simple sums like they are advanced calculus, counting under the table, whispering numbers, and still getting a different answer each time you try and double-check. Basic arithmetic that children master becomes a daily puzzle that defeats me with surprising consistency and confidence, especially when tips are involved and everyone is watching. The humor is in the blunt admission, so bad at doing the very basics that everyone assumes are easy and automatic like breathing. It turns everyday math into a personal dilemma that follows me to stores, restaurants, and bill splitting where my piece of paper becomes my best friend and bodyguard. The comedy here lands because many people feel this shame while pretending to understand.

Description: Another Fine Addition To My Collection is a simple design for daily wear. Cool design for collectors.

Description: Celebrate your growing family with this clever 'Love Math' pregnancy announcement design. Featuring a cute heart-based equation, this minimalist graphic is the perfect funny way to reveal your baby news to friends and family. Ideal for expecting parents who love smart humor, it makes a wonderful surprise for a pregnancy reveal party or a sweet Valentine's Day baby announcement.

Description: Big Brother Est. 2026. Perfect for new baby announcements, future big brother reveal, or family pregnancy celebration. Ideal for an older brother becoming a new sibling.

Description: Announce your newest addition with this groovy, retro-inspired graphic. Ideal for educators or expectant parents celebrating a growing family entering the classroom setting. Fun colors and school motifs.

Description: YOU'D MAKE A FINE ADDITION TO MY SOUP

Description: You Don't Scare Me I Have Five Kids design

Description: You Don't Scare Me I Have Five Kids design

Description: You Don't Scare Me I Have Five Kids design

Description: Math, the only subject that counts is a funny mathematics gift design with a double meaning for mathematicians, math students and teachers.

Description: One More Reason To Be Thankful This Year. Celebrate pregnancy and a new baby arrival with this design for expecting parents during Thanksgiving or the fall season. A perfect announcement for a new family addition.

Description: Celebrate a special 13th birthday with this clever math design. Perfect for a thirteen year old math lover. Features the text I Was 6 + 7 Now I'm 6 + 7.

Description: New Baby Announcement For Older Sibling. Perfect For Future Big Bro Pregnancy Reveal Or Gender Reveal. Features The Text 'Either Way It Goes I'm The Big Bro'.

Description: New Baby Arrival Humor For Parents. Celebrate A Baby Announcement With This Funny Sarcastic Design. "Your Little Ray Of Sarcastic Sunshine Has Arrived" Is Perfect For Expecting Parents And Family Gifts.

Description: Celebrate the exciting arrival of a new family member with this gamer-themed design. Player 3 Has Entered The Game is perfect for expecting parents, baby announcements, or new baby gifts.

Description: Celebrate A New Baby Pregnancy Announcement With Big Sister 2027 Loading. Perfect For Future Big Sisters And Expecting Families.

Description: Fun math design for celebrating a milestone! Perfect for students & teachers marking 100 school days with addition. A great commemorative gift.

Description: Fun design celebrating the 100th day! Perfect for educators, pupils and the celebration day. Great souvenir to remember that milestone.

Description: Bridesman design

Description: Bridesman design

Description: Bridesman design

Description: Get ready for the classroom with this hilarious dinosaur math design! Perfect for math teachers, students, and science lovers who appreciate a good laugh about extinction and education.

Description: A cheerful math-themed design featuring the phrase “Just A Boy Who Loves Math” with playful cartoon-style lettering, number-inspired faces, and bright calculator symbol icons. The colorful layout highlights addition, subtraction, multiplication, and equations in a fun elementary school style. This artwork celebrates a love of numbers, learning, classroom confidence, and math curiosity with a cute kid-friendly visual approach.

Description: Math, the only subject that counts is a funny mathematics gift design with a double meaning for mathematicians, math students and teachers.

Description: The art style perfectly executes a 70s retro brewery and flat-vector pop art aesthetic. By pairing a literal pint of beer with the comforting phrase "Liquid Sunshine," the design hits a cheerful, relaxing tone without being overly complex. It speaks directly to craft beer enthusiasts, microbrewery visitors, beachgoers, campers, and anyone who enjoys a cold drink on a hot summer afternoon, making it a stellar addition to your TeePublic store!

Description: Fun design celebrating 100 days of learning math! Perfect for teachers and students marking this milestone.

Description: Be Like Subtraction And Make A Difference T-Shirt

Description: Be Like Subtraction And Make A Difference T-Shirt

Description: What happens when you add cakes. Cake + Cake = Cake Addition

Description: Irrational But Well Rounded Funny Pi Day Math Teacher