32 Pi Day · Cool Math Games for March 14th


Cool math games to play for Pi Day at home or a classroom as educational games and fun Pi Day activities which are perfect to make on March 14th.  

These Pi Day activities include math worksheets, free printables, games, party food, recipes, and fun activities for kids to help celebrate Pi Day on 3.14, which is March 14th. Get it?  {dorky laugh}  Your kids will love these cool math games so create a new tradition with them!

What is Pi Day?

Pi Day is March 14th or 3-14 which is the decimal approximation (or digits) of the number pi.  Pi Day is also a fun excuse for a new activity and tradition with your kids.

Cool Math Games

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1.  Pi Day Cupcakes ~ What’s cooler than celebrating math with cupcakes?  It’s easy, and here’s how to make pi symbols with frosting!

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2.  Pi Day Freebie:  Graphing and a Game ~ Teach about Pi day with a graphing exercise and a game. 

Pi Day Party Food

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3.  Pi Day Pie Recipe ~ Use the template with your favorite pie crust and use whatever filling you’d like.


4.  Pi Day Lunch ~ Instead of a regular peanut butter and jelly sandwich make a peanut butter and strawberry pie in honor of Pi Day. It’s a delicious peanut butter crust with strawberry filling.


5.  Quick and Easy Pie Chart Pi Day Fruit Pizza Pie ~ This unsuspecting fruit pizza is also a Pi chart. It shows exactly what a Pie Chart displaying that data would look like. You can make this quickly with a pre made crust and canned pie filling.


6.  Orange Curd Pi Recipe ~ Make your pie shaped as Pi and forgo the typical round shaped pie. Aluminum foil was used to mold the pie. Orange curd filled the shell. Garnish with blackberries.

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7.  Chocolate Pi day Cake Recipe ~ This yummy chocolate Pi cake was made using 3 layers of 9×9 cakes. Follow the recipe to make your own cake from scratch.

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8.  Pi Day Strawberry + Nutella PIes on a Stick ~ Aren’t these pies on a stick adorable?! Make your own pie dough or buy pre made dough. Cut the dough into circles and place the popsicle stick, strawberries and nutella in the center. Don’t forget to add your Pi symbol.

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9.  Lavender Date Goat Cheese Pi {gluten free} ~ Make your pie shaped as a Pi sign and forgo the typical round shaped pie.

Activities for Kids


10.  Preschool Pi Day Math Fun ~ Use a pie to teach the concept of pi!

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11.  Kindergarten Pi-Day Activities ~ Several simple yet fun activities like Fraction Paper Plate Pies, Circle Patterns, Circle Collages, and Muffin Tin Pies.

Pi Clock

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12.   Pi Clock ~ Transform an ordinary clock into a Pi clock. Take the back off your clock, glue this template on and you have a fabulous Pi Day Clock.

Pi Day Math


13.  Find the Circumference ~ A fun interactive way to help children find the circumference of objects using a piece of string.


14.  Pi Day Sudoku {Printable} ~ A great activity for older kids (or adults), this Pi Day Sudoko is a fun way to celebrate Pi Day tomorrow (March 14 = 3.14). Fun for math teachers or number junkies.

Pi Day Worksheet

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15.  Addition Worksheet – Dragons, and Medicine, and Pi, Oh My! ~ This is a fun activity for children to do after reading the book, “Sir Cumference and the Dragon of Pi” by Cindy Neuschwander. The activity pages include the full instructions and circles to find the circumference.


16.  Kindergarten Worksheet – Pi Day Patterns Worksheet ~ Let your child make their own AB, ABB or ABC patterns by coloring in the pies.

Pi Day Party

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17.  Happy Pi Day Party ~ Throw a Pi Day Party with none other than pies. What are your pie ratios? No square plates allowed.


18.  Pi Day Piñata {tutorial} ~ Isn’t this Pi Day piñata fabulous?! I love that it is decorated as a leprechaun. The principles of design of this piñata could be applied to other shapes and themes. Two set of hands are best to make this. So, grab your honey!

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19.  Happy Pi Day Work Party ~ Throw a party at work with none other than pies. What are your pie ratios? No square plates allowed.

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20.  Pi Day {Party Ideas} ~ Pi Day is the day that celebrates Pi, the ratio of a circle’s circumference to it’s diameter. In keeping with the theme of a circle’s circumference, all things round are perfect food choices. You can also find some great activity ideas.

Pi Shirt


21.  Cutie Pi Shirt – Freezer Paper Stencil Pattern ~ Use this tutorial to add the words “Cutie” or “Q T” before the Pi sign and you’ve got the most adorable t-shirt to wear on March 14th.


22.  Maternity Pi Day Shirt ~ This funny shirt is a great spin on the “bun in the oven” saying. Every pregnant mama needs some laughter. Download and print the free freezer paper template.

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23.  Pi Day Appliqued T-Shirt ~ Print the free Pi symbol, cut it out to make your template. Use heat n’ bond to transfer the image to your t-shirt. So cute.

Wear on Pi Day

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24.  Pi Day Bracelet ~ You use beads to recreate the number Pi for your wrist. The kids can wear and celebrate Pi Day, all day!

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25.  Pi Belt ~ Who wouldn’t want to wear a Pi-themed belt on Pi day? It’s the perfect accent!  {wink}

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26.  T-Shirt Design Idea and Project ~ FREEBIE! A fun way to celebrate Pi-Day! Each student designs a Pi Day t-shirt using the pi symbol and the word “pi”! 

Pi Day Cards

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27.  Free Pi Day Printable Card ~ Give out cards like Valentine’s on Pi Day.  {{fabulous!}}

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28.  Pi Day Bingo Cards ~ Print out these fun Pi Day Bingo cards for a fun game of Bingo with a spin on March 14th.

Pi Day Printables

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29.  Paper Pie Gift Boxes (for Pi Day!) ~ These paper crafts pie gift boxes are perfect for all your Pi Day celebrations. Fill these boxes with treats or use them as party favors for guests. You can also decorate the gift boxes and place them on a pedestal as a table centerpiece.

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30.   Pi Day Circle Printables ~ 2 inch circle tag pies that can be used to label jars of homemade filling or as small gift cards with pies you give as gifts. Thanks Ladies! I just adore these ideas!

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31.  Facts About Pi ~ Here’s a great printable that can be filled in with facts about pi, perfect to be used on March 14th!


32.  Pi Day Printable ~ This 8X10 Printable can be framed and has a play on words with OCTOpi.  Adorable, right?

More Activities for Kids:

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