Have you ever heard of a funny maths joke. I don't think its that common. So if you have ever heard a reasonable funny maths joke then please add it to this page.

Why was 6 afraid of 7? Because 7, 8, 9!!
(it's not very good, but its a start)

Teacher: Are you good at maths?
Pupil: Yes and no
Teacher: What do you mean?
Pupil: Yes, I'm no good at maths!

Q: What does the zero say to the eight?
A: Nice belt!

Why did the mathematical tree fall over? Because it had no real roots.

New York (CNN). At John F. Kennedy International Airport today, a Caucasian male (later discovered to be a high school mathematics teacher) was arrested trying to board a flight while in possession of a compass, a protractor and a graphical calculator.
According to law enforcement officials, he is believed to have ties to the Al-Gebra network. He will be charged with carrying weapons of math instruction.

Teacher: Did you parents help you with these homework problems?
Pupil: No I got them all wrong by myself !

Teacher: Now class, whatever I ask, I want you to all answer at once. How much is six plus 4 ?
Class: At once!

Q: What does the little mermaid wear?
A: An algae-bra.

A mathematical argument:
i says to Pi: "Be rational"
PI replys: "Get real!"

Q. What did the constapated mathematician do?
A. He got a pencil and worked it out!!

Q: What is a topologist?
A: A person who cannot tell a doughnut from a coffee mug.

Theres a mathematician, a physicist and an engineer on a train going through Scotland. The engineer looks out the window and says "Oh! Look! A brown cow. All cows in Scotland must be brown.". The physicist says "No, no. All we can say is that some of the cows in Scotland are brown.". The mathematician then says "NO, NO! All we can say is that there is at least one cow in Scotland, at least one side of which must be brown."

Theres a mathematician, a physicist and a biologist outside on a bench watching a building. In the morning they see two people enter, and then, a few hours later see three people leave. The Biologist says "They must have reproduced.". The physicist scratches his head and says "There must have been some problem with our initial measurements.". The mathematician says "If one more person enters, the building will be empty."

I failed every subject except for algebra.
How did you keep from failing that ?
I didn't take algebra !

Q:What is the longest table in a maths classroom?
A:The times table!!!!