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Holidays > Pi Day 3.14159 Cards

3.14159 Pi Day Cards

Celebrate the mathematical constant and be irrational with whimsical Pi Day cards! After putting down your slice of pie, choose from 180+ one of a kind designs for this unique and nerdy unofficial holiday. We'll won't make you wait 3.14 weeks either - your smiles will be in the mail next business day.

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Cards per Page:
Cards: 213 Pages: 8
Most Popular Newest Show adult cards
Missing You on Pi Day - Panda with a Thought Bubbl…
Customize: Inside text only
Inside Text: I have to keep my mind occupied
or I'll miss you too much.

Happy Pi Day.
Artist: Amy Hadden
Product Id: 1036727
Pi Day - FUNNY card
Customize: Inside text only
Inside Text: Then subtract this from your
normal wake up time
and then you'll know exactly how
much sleep you've lost.

Math lesson over.

Have a wonderful
Pi Day!
Artist: Tom Rent
Artist Notes: This can also be changed into an announcement, invitation, or congratulations card by you changing the inside text using the Personalization option - It's EASY! Free Modifications. Contact me through my Card Store. - Tom Rent
Product Id: 576445
Pi Day 3.14159 for Math Tutor, Cherry Pie card
Customize: Inside text only
Inside Text: Happy Pi Day
to the smartest
math tutor I know.

Celebrate and have some "pi"
since it's fat-free,
calorie-free, and lasts forever!
Artist: Shoaff-Ballanger Studios
Artist Notes: Pi ala mode! Illustration of cherry pie and the infinite Pi. © Designed by Shoaff-Ballanger Studios.
Product Id: 910874
Pi Day 3.14159 from Both of Us, Numbers & Equation…
Customize: Inside text only
Inside Text: We're crunching the numbers and
we figure it's that time of year to
wish you a
Happy Pi Day!
Artist: Shoaff-Ballanger Studios
Artist Notes: Numbers from various license plates and parts of a geometry equation for a circle. © Image by Shoaff-Ballanger Studios.
Product Id: 911643
Belated Pi Day 3.14159, Numbers & Equations card
Customize: Inside text only
Inside Text: I crunched the numbers
and figured out I was late
to wish you a
Belated
Happy Pi Day!
Artist: Shoaff-Ballanger Studios
Artist Notes: Numbers from various license plates and parts of a geometry equation for a circle. © Image by Shoaff-Ballanger Studios.
Product Id: 911209
Pi Day 3.14159 for Teacher, Numbers & Equations ca…
Customize: Inside text only
Inside Text: I'm crunching the numbers
and I figure it's
time to wish my
favorite teacher a
Happy Pi Day!
Artist: Shoaff-Ballanger Studios
Artist Notes: Numbers from various license plates and parts of a geometry equation for a circle. © Image by Shoaff-Ballanger Studios.
Product Id: 911544
Pi Day 3.14159 for Friend, Numbers & Equations car…
Customize: Inside text only
Inside Text: I'm crunching the numbers and
I figure it's that time of year to
wish my wonderfully smart friend a
Happy Pi Day!
Artist: Shoaff-Ballanger Studios
Artist Notes: Numbers from various license plates and parts of a geometry equation for a circle. © Image by Shoaff-Ballanger Studios.
Product Id: 911591
Pi Day 3.14159 for Tutor, Cherry Pie card
Customize: Inside text only
Inside Text: Happy Pi Day
to my tutor who is
the smartest person I know!
Thanks for all of your help.

You can never have
too much of this "pi",
so dig in!
Artist: Shoaff-Ballanger Studios
Artist Notes: Pi ala mode! Illustration of cherry pie and the infinite Pi. © Designed by Shoaff-Ballanger Studios.
Product Id: 910841
Pi Day School Fun - FUNNY card
Customize: Inside text only
Inside Text: ... and if you are first to come up with
an answer, you'll be rather famous!

Have a wonderful
Pi Day!
Artist: Tom Rent
Artist Notes: This can also be changed into an announcement, invitation, or congratulations card by you changing the inside text using the Personalization option - It's EASY! Free Modifications. Contact me through my Card Store. - Tom Rent
Product Id: 576471
Happy Pi Day with chef. Hey Genius, here’s your pi…
Customize: Cover text, inside text
Inside Text: Happy

3.14159265

to you!
Artist: © Cheryl M Hall
Artist Notes: DEAR CUSTOMER *Front and inside text is changeable to suit what you like...Many more Pi cards in store. Background colors and effects can be changed by contacting artist
Product Id: 911651
For Teacher on Pi Day, pi recipe card
Customize: Inside text only
Inside Text: Pi Recipe

Ingredients:
3 c. infinite series
¼ tsp. approximation
9 Tbl. inner complexity
15 oz. paradoxical
a dash of the irrational
a hint of existential nothingness

Mix together and bake at 314° for
3 hours, 14 min. Let cool. Serves
an infinite number of people.


Happy Pi Day!
Artist: Evelyn Mancino
Artist Notes: A humorous card for a teacher on Pi Day featuring a Pi recipe. You may change the inside greeting or request a custom designed card from me at no additional cost.
Product Id: 910939
Happy Pi Day Birthday!, Cherry Pie and Bowl of Che…
Customize: Inside text only
Inside Text: Pi = 3.1415926535 ...

Pie = Yummy!
Artist: Cherie
Artist Notes: Yum! A bowl of ripe, juicy cherries, perfect for making a pie for a birthday and for Pi Day!. Original graphic design by Cherie - Cherie's Art Card Store ©2012
Product Id: 910688
Enjoy Your Pi Day! Hope It’s a Delicious and Full …
Customize: Inside text only
Inside Text: Hope it's delicious,
and makes you smile!
Artist: Cindy Johns
Artist Notes: Send best wishes on Pi day (March 14th) with style and flair. This "Happy Pi Day" card depicts pi symbols in the corners and lots of retro flourishes everywhere else. Hopefully the Pi card recipient will enjoy some delicious pie and lots of smiles! ilovecuttables@gmail.com
Product Id: 910470
Birthday on Pi Day, 3.141592653 in a pie filling c…
Customize: Inside text only
Inside Text: May your birthday be a constantly happy day!
Artist: Cisillia Tay
Artist Notes: Fun illustration of a pie with a numerical filling. The 'ir' in 'Birthday' is replaced by the symbol for pi.
Product Id: 1078254
Happy Pi Day with geek and ginger hair card
Customize: Cover text, inside text
Inside Text: Happy Pi Day to you!
Artist: © Cheryl M Hall
Artist Notes: DEAR CUSTOMER *Front and Inside text is changeable to suit what you like...Many more Pi cards in store. Background colors and effects can be changed by contacting artist
Product Id: 911408
Happy Pi Day numbers 3.14159265 card
Customize: Cover text, inside text
Inside Text: Hip, Hip, Hooray
for Pi Day!
Artist: © Cheryl M Hall
Artist Notes: DEAR CUSTOMER *Front and inside text is changeable to suit what you like...Many more Pi cards in store. Background colors and effects can be changed by contacting artist
Product Id: 911409
Happy Pi Day with teacher and whiteboard card
Customize: Inside text only
Inside Text: Hip, Hip, Hooray
for Pi Day!
Artist: © Cheryl M Hall
Artist Notes: DEAR CUSTOMER *Inside text is changeable to suit what you like...Many more Pi cards in store. Background colors and effects can be changed by contacting artist
Product Id: 911415
Happy Pi Day, Spigot algorithm card
Customize: Inside text only
Inside Text: May your day be a constantly happy one!
Artist: Cisillia Tay
Artist Notes: A faucet with the word 'algorithm' dripping from it. A fun illustration of a spigot algorithm, a procedure/formula used to compute the value of a mathematical constant such as pi
Product Id: 1026643
Happy Pi Day to teacher with ginger haired nerd ca…
Customize: Cover text, inside text
Inside Text: Hip, Hip, Hooray
for Pi Day!
Artist: © Cheryl M Hall
Artist Notes: DEAR CUSTOMER *Front and inside text is changeable to suit what you like...Many more Pi cards in store. Background colors and effects can be changed by contacting artist Irish blessing from http://islandireland.com/Pages/folk/sets/bless.html
Product Id: 911603
Multicolor Happy Pi Day to my Math Teacher on Teal…
Customize: Inside text only
Inside Text: Constantly irrational,
Irrationally constant -
Number without end.

Have an Irrationally Happy Day!
Artist: Christi Madden
Artist Notes: This is one irrational number that has its own holiday! Help your Math Teacher celebrate the irrational number pi with a multicolor “Happy Pi Day to my Math Teacher” wish on a teal background with an attractive leafy border.
Product Id: 911674
Pi Day, ’Pi’ written on a pie crust card
Customize: Inside text only
Inside Text: May your day be a constantly happy one!
Artist: Cisillia Tay
Artist Notes: 'Pi' written on a pie crust.
Product Id: 1409104
Pi Day, for Co-worker, humor, pi recipe card
Customize: Inside text only
Inside Text: Pi Recipe

Ingredients:
3 c. infinite series
¼ tsp. approximation
9 Tbl. inner complexity
15 oz. paradoxical
a dash of the irrational
a hint of existential nothingness

Mix together and bake at 314° for
3 hours, 14 min. Let cool. Serves
an infinite number of people.


Happy Pi Day!
Artist: Evelyn Mancino
Artist Notes: A funny card for Co-worker celebrating National Pi Day. Has a recipe inside. You may change the inside greeting or request a custom designed card from me at no additional cost.
Product Id: 910941
Birthday Pi Day 3.14 March 14th card
Customize: Inside text only
Inside Text: I know how you love things ...
irrational

Happy Birthday!
Artist: © Pamela Jorgensen/PamJArts
Artist Notes: Know someone who loves math? Send them this Happy Birthday Pi Day card showing 3.14 ... to the ultimate I could fit on this card! I happy to change the card front to your needs. Custom requests available. Pamela/PamJArts
Product Id: 910674
Pi Day Math fields - FUNNY card
Customize: Inside text only
Inside Text: Engineering
Chemistry
Biology
Geology
Astronomy
Physics
and many, many, more!

Have a wonderful
Pi Day!
Artist: Tom Rent
Artist Notes: This can also be changed into an announcement, invitation, or congratulations card by you changing the inside text using the Personalization option - It's EASY! Free Modifications. Contact me through my Card Store. - Tom Rent
Product Id: 576468
Pi Day 3.14159, Falling Slices of Cherry Pie card
Customize: Inside text only
Inside Text: The Pi is Falling!

Celebrate and have a
slice of "pi" for Pi Day.

It's fat-free,
calorie-free, and lasts forever!
Artist: Shoaff-Ballanger Studios
Artist Notes: The Pi is Falling! Illustration of slices of cherry pie and a paper with pi calculated falls through the sky. © Designed by Shoaff-Ballanger Studios.
Product Id: 910891
Pi Day Marriage - FUNNY card
Customize: Inside text only
Inside Text: What you do
an hour later is
totally none of
my business.

(so please tell me)


Happy Pi Day!
Artist: Tom Rent
Artist Notes: This can also be changed into an announcement, invitation, or congratulations card by you changing the inside text using the Personalization option - It's EASY! Free Modifications. Contact me through my Card Store. - Tom Rent
Product Id: 576491
Happy Pi Day 3.14 March 14th Silver Pi Symbol card
Customize: Inside text only
Inside Text: continue
infinitely
without
repeating.
Artist: © Pamela Jorgensen/PamJArts
Artist Notes: Love math or simply want to impress your math teacher? Celebrate Pi Day by sending this Happy Pi Day card showing 3.14 ... to the ultimate I could fit on this card! I happy to change the card front to your needs. Custom requests available. Pamela/PamJArts
Product Id: 910494
Pi Day Math Teacher - FUNNY card
Customize: Inside text only
Inside Text: Then have her subtract this from her
normal wake up time
and then she'll know exactly how
much sleep she's lost.

Math lesson over.

Have a wonderful
Pi Day!
Artist: Tom Rent
Artist Notes: This can also be changed into an announcement, invitation, or congratulations card by you changing the inside text using the Personalization option - It's EASY! Free Modifications. Contact me through my Card Store. - Tom Rent
Product Id: 576448
Pi Day Math Teacher - FUNNY card
Customize: Inside text only
Inside Text: Then have him subtract this from his
normal wake up time
and then he'll know exactly how
much sleep he's lost.

Math lesson over.

Have a wonderful
Pi Day!
Artist: Tom Rent
Artist Notes: This can also be changed into an announcement, invitation, or congratulations card by you changing the inside text using the Personalization option - It's EASY! Free Modifications. Contact me through my Card Store. - Tom Rent
Product Id: 576453
Belated Pi Day 3.14159, Cherry Pie card
Customize: Inside text only
Inside Text: Wishing you a
Belated Pi Day.

Hope you had lots of
"pi" since it's fat-free,
calorie-free, and lasts forever!
Artist: Shoaff-Ballanger Studios
Artist Notes: Pi ala mode! Illustration of cherry pie and the infinite Pi. © Designed by Shoaff-Ballanger Studios.
Product Id: 910861
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