Pi Riddles
Do the Math
Pi Facts
Pi Formulas
Pi Puns
100

This is what you call a mathematician that takes over a ship.

What is a pi-rate

100

This is the circumference of a circle with a diameter of ten inches.

What is 31.4 inches

100
Pi is the ratio of a circle's circumference to this measurement.
What is the diameter
100
This is the formula to find the circumference of a circle using diameter.
What is pi times the diameter
100

This is the cutest pi there is

What is a "Cutie Pi-e"

200

This is what a mathematician needs to fly his plane.

What is a Pi-lot's License

200
This is the circumference of a circle with a radius of four centimeters
What is 25.12 centimeters
200
This is a number that cannot be expressed as a fraction of two integers
What is an irrational number
200
This is the formula for finding the circumference of a circle using the radius
What is 2 times pi times radius?
200

This is what you get when you divide a Jack-o-Lantern by its diameter.

What is Pumpkin Pi-e

300

This is a mathematician's favorite dessert.

What is Pi-e

300
This is the diameter of a circle with a circumference of 28.26 ft.
What is 9 ft.
300

Pi is the the 16th letter of this alphabet

What is Greek

300
Given the circumference, this is the formula to find the diameter.
What is circumference divided by pi
300

This is what you get when you take a Native Alaskan and divide his circumference by his diameter?

What is Eskimo Pi

400

This is the official reptile of pi day 

What is a pi-thon

400
This is the circumference of a circle with a diameter of four inches
What is 12.56 square inches
400
He is credited with determining a remarkably accurate approximation of pi in earliest times
Who is Archimedes
400
Given the circumference, this is the formula to find the radius
What is circumference divided by pi divided by two
400

This is what you get when you divide the circumference of your girlfriend by her diameter.

What is Sweetie-pie?

500

What do you get if you divide the circumference of a science show host by his diameter?

What is Bill Nye the Science Pi

500
This is the circumference of a circle with a radius of five centimeters
What is 31.4 centimeters
500
This the connection between Albert Einstein and Pi Day
What is a birthday on March 14
500
This is the formula to find the area of a circle
What is pi times radius times radius
500

This is what you get when you divide the circumference of New York City by its diameter.

What is Big Apple Pie?

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