Knock, knock.
Who’s there?
Door.
Door who?
Can you please open the door?
Why was 6 afraid of 7?
Because 7 ate 9!
Why was six afraid of seven?
Because seven ate(8) nine!
What did one math book say to the other?
I’ve got a problem!
Who invented fractions?
Henry the 1/8th!
What has three feet and one leg?
A yardstick!
