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Pi Riddles
Do the Math
Pi Facts
Pie Percents
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 diiameter
100

My pie had 14 slices. I ate 7 of them. What percent of the pie did I eat?

50% of the pie

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

What is the formula for the circumference of a square?

pi times diameter

or 

pi times radius times 2

200

My pie had 15 slices. I ate 3 slices. What percent of the pie did I eat?

20% of the pie

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-napple Pi-e
300
This is the diameter of a circle with a circumference of 28.26 ft.
What is 9 ft.
300
Pi got its name from the Greek word for this
What is perimeter
300

My pie had 10 slices. I ate 6 of them. What percent of the pie did I eat?

60% of the pie

300

What is a mathematicians favorite snake?

pi-thon

400
This is what a mathematician does with her papers
What is a pi-le papers
400
This is the area of a circle with a diameter of four inches
What is 12.56 square inches
400

What is the formula for the area of a circle?

pi times r squares

400

My pie had 12 slices. My students ate 9 of them. What percent of the pie do I have left over?

I have 25% of the pie left over

400
This is what you get when you take the sun and divide it by its diameter
What is Pi-e in the Sky
500
This is what the mathematician put into her gourmet cookies.
What is s -pi-ces
500
This is the area of a circle with a radius of five centimeters
What is 78.5 square centimeters
500

This the connection between Albert Einstein and Pi Day

What is a birthday on March 14

500

My pie had 15 slices. My students ate 9 of them. What percent of my pie do I have left?

40% of the pie

500

How many bakers does it take to bake a pi?

3.14