What Is Pi? Poster

Hang the poster in the math area before Pi Day and read it together. Students can test the idea by measuring a round object with string.

One poster page. It explains that pi is the number you get when you divide the distance around a circle by the distance across it, about 3.14. A labeled circle shows both distances, and the poster prints 3.14159265358979 and notes that the digits never end and never repeat in a pattern.

Yes. We made it for 3rd Grade to 5th Grade holiday activities, and it works the same at home or at school. Families print it for one child and keep it where they will use it every day. Teachers print a copy per student or one for the whole room, whichever the day needs.

15 printable resources, all free to preview. There are 25 Pi Day resources in all, from Kindergarten to 5th Grade, gathered on our Pi Day activities page. Downloads are included with a ClassWeekly free trial, and every page prints on standard 8.5 x 11 paper.

These are written for 3rd Grade to 5th Grade students, roughly ages 8-11. Many teachers also use them a grade up for review or a grade down as an extension, so use the preview to judge the fit for a particular child.

Yes. Nothing here assumes a classroom of 25, so they work the same one-to-one at the kitchen table as they do in a 3rd Grade to 5th Grade classroom, a learning center, or a tutoring session.