Riddles/Fun Facts
What was Sir Isaac Newton’s favorite dessert?
Apple Pi
Use the formula for circumference:
2 x 3.14 x r
If the radius of the circle is 20 feet
125.6 feet
Draw a circle on your white board and label the radius and diameter
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What did the students say about their Euclidean geometry test?
It was easy as Pi
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Pick the number(s) that make the inequality true:
5, 10 , 20
5 + n + 6 < 20
5
Josh could paint 42 signs in two hours. How many signs could he paint in 1 hour?
21 signs
Why did pi fail its driving test?
Why should you never start talking to pi at a party?
Because it just goes on forever.
A. True
B. False
A movie about pi day starts at 2:00 pm
The movie is 3 hours and 14 minutes long.
What time does it end?
5:14 PM
Draw a circle on your white board and draw a line of symmetry through it.
Show your white board.
What is your favorite pie?
I like pumpkin pie!
What is a mathematician’s favorite snake?
A pi-thon
Tim cuts a piece of ribbon that is 15 inches long into 5 pieces. How many inches is each piece?
3 inches
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The area of a circle is pi(r)^2
What is the area of a circle with a radius of 3 inches
use 3.14 for pi
28.26 inches
The area of a circle is pi(r)^2
What is the area of a circle with a radius of 5 inches
use 3.14 for pi
78.5 inches
Why did two fours skip dinner?
Because they already 8.
The radius of a circle is 16 inches. What is the diameter of the circle?
32 inches
3.141592653 x 2
6.2831852
1/8 of 80 people went to the fair. How many people went to the fair?
10 people went to the fair
What can you put in your pocket to keep it empty?
A large hole.