50 of the Best Funny Math Jokes and Puns for Kids (Or Anyone Who Loves Geeking Out!)

Funny math jokes and math puns for kids always add up to a good time. But more than that, the best corny math jokes and geometry jokes get brains engaged too—which is half the reason these totally cheesy math jokes for kids are so much fun to share!

Whether you're telling funny algebra and geometry jokes to your students or want to geek out over corny math puns with your friends, these 50 best math jokes for kids (of all ages!) are guaranteed to get them giggling.

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Best Funny Math Jokes and Puns for Kids

1. Why do plants hate math?

Because it gives them square roots.

2. Why won't Goldilocks drink a glass of water with 8 pieces of ice in it?

It's too cubed.

3. Why wasn't the geometry teacher at school?

Because she sprained her angle!

4. Where do math teachers go on vacation?

To Times Square!

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5. How do you keep warm in a cold room?

You go to the corner because it’s always 90 degrees.

6. What did the calculator say to the student?

You can always count on me.

7. What do you call a teapot of boiling water on top of Mount Everest?

A high-pot-in-use.

8. What do you call friends who love math?

Alge-BROS.

9. I met a math teacher who had 12 children.

She really knows how to multiply!

10. What do you call people who like tractors?

Protractors.

Related: 101 Corny Jokes

11. You should never start a conversation with Pi.

It’ll just go on forever.

12. Why is it sad that parallel lines have so much in common?

Because they’ll never meet.

13. What is a bird’s favorite type of math?

OWL-gebra.

14. Why was the fraction worried about marrying the decimal?

Because he would have to convert.

15. You know what seems odd to me?

Numbers that can’t be divided by two.

16. What did the zero say to the eight?

Nice belt!

17. Which king loved fractions?

Henry the 1/8.

18. What’s a math teacher’s favorite season?

SUM-mer.

19. Why can’t a nose be 12 inches long?

Because then it would be a foot.

20. How are a dollar and the moon similar?

They both have four quarters.

21. Why can you never trust a math teacher holding graph paper?

They must be plotting something!

22. Why do teenagers travel in groups of threes and fives?

Because they can’t even.

23. What did the triangle say when he got mad at the circle?

You’re pointless!

24. There is a fine line between a numerator and a denominator…

But only a fraction would understand.

25. What do you call a number that can't keep still?

A roamin' numeral!

26. Why did two fours skip lunch?

Because they already eight.

27. Are monsters good at math?

Not unless you Count Dracula.

28. Why did the student get upset when her teacher called her average?

It was a “mean” thing to say!

29. Why is an obtuse triangle always so frustrated?

Because it’s never right.

30. Why couldn’t the angle get a loan?

Its parents wouldn’t cosine.

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31. How do you make seven an even number?

Just remove the "s!"

32. Who invented the Round Table?

Sir Cumference.

33. Why was six afraid of seven?

Because seven, eight, nine!

34. Why did seven eat nine?

Because you’re supposed to eat 3 squared meals a day!

35. What did one math book say to the other?

Don’t bother me! I’ve got my own problems.

36. Why was math class so long?

The teacher kept going off on a tangent.

37. What do you call a man who spent all summer at the beach?

A tangent. (A tan gent.)

38. What do you call a crushed angle?

A Rectangle (wrecked angle).

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39. Why did the student do multiplication problems on the floor?

The teacher told him not to use tables.

40. Why was the equal sign so humble?

Because she knew she wasn’t greater than or less than anyone else.

41. What’s the best way to flirt with a math teacher?

Use acute angle.

42. A farmer counted 397 cows in his field.

But when he rounded them up, he had 400.

43. What do you get when you cross geometry with McDonald's?

A plane cheeseburger.

44. What did the student say when the witch doctor removed his curse?

Hexagon.

45. Why did the math professor divide sin by tan?

Just cos.

Related: 175 Bad Jokes—Best Really Bad Jokes

46. There are three kinds of people in this world.

Those who can count and those who can’t.

47. What’s the one shape you should avoid at all costs?

A TRAP-ezoid.

48. Why did the Romans think algebra was so easy?

They knew X was always 10!

49. What is 2n plus 2n?

I don't know. It sounds 4n to me.

50. Why did the 30-60-90 triangle marry the 45-45-90 triangle?

They were right for each other.

Keep the fun going with this big list of knock-knock jokes.