Why is 6 afraid of 7?
Because 7 8 9.
How do you make 7 even?
Take away the "s".
What do you call 3 feet of trash?
A junk yard.
What is the difference between a new nickel and an old dime?
How much do pirates pay for corn?
How much does it cost to buy sixty female pigs and forty male deer?
One hundred sows and bucks.
What type of lingerie does a math mermaid wear?
Although horses may be able to add, why shouldn't you try to teach them analytic geometry?
You shouldn't put Descartes before the horse.
What's the only cure for a bad case of right angles?
The Pythagorean serum.
Have you heard the latest statistics joke?