Cheesy maths jokes? Yes please!

What’s a math teacher’s favorite kind of tree?

Why did the mathematician spill all of his food in the oven?
The directions said, “Put it in the oven at 180°”.

Did you hear about the mathematician who’s afraid of negative numbers?
He’ll stop at nothing to avoid them.

Surgeon: Nurse, I have so many patients. Who do I work on first?
Nurse: Simple, follow the order of operations.

Why was six afraid of seven?
Because seven, eight, nine!

Do you know why seven eight nine?
Because you’re supposed to eat three squared meals a day!

There are three kinds of people in this world.
Those who can count and those who can’t.

Why do teenagers always travel in groups of three, five, or seven?
Because they can’t even!

My girlfriend is the square root of -100.
A perfect 10 but imaginary.

Which king loved fractions?
Henry the ⅛.

Why do atheists have trouble with exponents?
They don’t believe in higher powers!

Teacher: What is 2n plus 2n?
Student: I’m not sure. That sounds 4n to me.

And last but not least…. If the number 666 is considered evil, is 25.8069 the root of all evil?