extremely terrible puns... enjoy

One day, Jesus said to his disciples:
"The Kingdom of Heaven is like y = 3 x^2 + 8 x - 9."
A man who had just joined the disciples looked very confused and asked Peter:
"What, on Earth, does he mean by that?"

Peter said, "It's just another one of his parabolas!"

Did you hear about the mathematician who went to the beach to catch some rays?

He came back a "tangent."

I'm bad at math....

so the equation 2n + 2n is 4n to me.

Why should you wear glasses during math class?

They improve "di-vision!"

What do you call it when math teachers retire?

The "aftermath."

What does the little mermaid wear?

An algae-bra. 

What do you call a rodent with babies?

A quad-rat-ic parent.