Math jokes are a great way to make your math class a little more fun and enjoyable. They can help break the tension, create an atmosphere of fun, and get everyone laughing. Knock knock jokes are a classic type of joke, and they can be used to bring a little levity to math class.

One of the best things about knock-knock jokes is that they are easy to remember and tell. They can be used to get students to focus on the topic at hand and to help them get excited about learning math. Here are some of our favorite knock-knock math jokes to share with your students:

**Best Knock Knock Jokes Math**

**1. Knock knock.**

Who’s there?

Pi.

Pi who?

Pi-rates are taking over the ship!

**2. Knock knock**.

Who’s there?

Sigma.

Sigma who?

Sigma body stop me, I’m making too many math jokes!

**3. Knock knock.**

Who’s there?

Euler.

Euler who?

Euler be kidding me, you don’t know who I am?

**4. Knock knock.**

Who’s there?

Fibonacci.

Fibonacci who?

Fibonacci any chance we can go get some pizza?

**5. Knock knock.**

Who’s there?

Square.

Square who?

Square any number and you’ll get a positive answer!

**6. Knock knock.**

Who’s there?

Integral.

Integral who?

Integral part of calculus is knowing when to stop!

**7. Knock knock.**

Who’s there?

Parallel.

Parallel who?

Parallel-dise is where math teachers go when they retire!

**8. Knock knock.**

Who’s there?

Tangent.

Tangent who?

Tangent you glad I didn’t say cosine?

**9. Knock knock**.

Who’s there?

Calculus.

Calculus who?

Calculus see me rolling, they hatin’!

**10. Knock knock.**

Who’s there?

Decimal.

Decimal who?

Decimal be there in a minute!

**11. Knock knock.**

Who’s there?

Prime.

Prime who?

Prime time for a math joke!

**12. Knock knock**.

Who’s there?

Geometry.

Geometry who?

Geometry loves company!

**13. Knock knock.**

Who’s there?

Cosine.

Cosine who?

Cosine me, I’m a math teacher!

**14. Knock knock.**

Who’s there?

Infinity.

Infinity who?

Infinity times I’ve told you, math is fun!

**15. Knock knock.**

Who’s there?

Radical.

Radical who?

Radical changes are coming to the math curriculum!

**16. Knock knock**.

Who’s there?

Probability.

Probability who?

Probability we’ll have fun with this math joke!

**17. Knock knock.**

Who’s there?

Trigonometry.

Trigonometry who?

Trigonometry are you making so many math jokes?

**18. Knock knock.**

Who’s there?

Addition.

Addition who?

Addition to my math skills, I also have a great sense of humor!

**19. Knock knock.**

Who’s there?

Logic.

Logic who?

Logic at all these math jokes we’re making!

## Clever **Knock Knock Math Jokes**

Math jokes are a great way to get kids laughing and learning at the same time. In fact, math jokes can be an effective way to introduce children to mathematical concepts in a fun and entertaining way.

Knock knock jokes are a classic form of humor, and math jokes can be just as funny. Here are some of our favorite knock-knock math jokes:

**20. Knock, knock.**

Who’s there?

Zero.

Zero who?

Zero the Hero saved the day!

**21. Knock, knock.**

Who’s there?

Alpaca.

Alpaca who?

Alpaca the suitcase, you load up the car!

**22. Knock, knock.**

Who’s there?

Square.

Square who?

Square root of 144, who knew?

**23. Knock, knock.**

Who’s there?

Math.

Math who?

Math you couldn’t answer the door!

**24. Knock, knock.**

Who’s there?

Function.

Function who?

Function the junction, what’s your function?

**25. Knock, knock.**

Who’s there?

Acute.

Acute who?

Acute little angle you got there.

**26. Knock, knock**.

Who’s there?

Tangent.

Tangent who?

Tangent to the line between genius and insanity.

**27. Knock, knock.**

Who’s there?

Hypotenuse.

Hypotenuse who?

Hypotenuse today?

**28. Knock, knock.**

Who’s there?

Two.

Two who?

To who? No, to whom!

**29. Knock, knock.**

Who’s there?

Graph.

Graph who?

Graph a seat, this is going to be a long story.

**30. Knock, knock.**

Who’s there?

Prime.

Prime who?

Prime time, baby!

**31. Knock, knock.**

Who’s there?

Polygon.

Polygon who?

Polygon to the club tonight?

**32. Knock, knock.**

Who’s there?

Adder.

Adder who?

Adderall you need is love!

**33. Knock, knock.**

Who’s there?

Abacus.

Abacus who?

Abacus down and let’s study!

**34. Knock, knock.**

Who’s there?

Equation.

Equation who?

Equation me with that smile!

**35. Knock, knock**.

Who’s there?

Matrix.

Matrix who?

Matrix you a cake!

**36. Knock, knock**.

Who’s there?

Coefficient.

Coefficient who?

Coefficient before you go!

**37. Knock, knock**.

Who’s there?

Vector.

Vector who?

Vector who? I hardly know her!

**38. Knock, knock.**

Who’s there?

Quadratic.

Quadratic who?

Quadratic this joke for me.

**39. Knock, knock.**

Who’s there?

Pythagoras.

Pythagoras who?

Pythagoras, there was a math joke in here somewhere.

**Math Knock Knock Jokes**

Whether you’re a parent looking for a way to make math lessons more fun or a teacher looking for a way to engage students in math, knock-knock math jokes can be a great tool. Not only will students have a good time, but they’ll also learn some important math concepts along the way.

**40. Knock, knock!**

Who’s there?

Alp-ha.

Alp-ha who?

Alp-ha bet you don’t know the answer to this math problem!

**41. Knock, knock!**

Who’s there?

Boo.

Boo who?

Don’t cry, it’s just a math problem!

**42. Knock, knock**!

Who’s there?

Dewey.

Dewey who?

Dewey have to do math today?

**43. Knock, knock!**

Who’s there?

Euler.

Euler who?

Euler be sorry if you don’t know the answer to this math question!

**44. Knock, knock!**

Who’s there?

Geometry.

Geometry who?

Geometry seen my calculator anywhere?

**45. Knock, knock!**

Who’s there?

Hexagon.

Hexagon who?

Hexagon a minute, I need to solve this equation first!

**46. Knock, knock!**

Who’s there?

Jules.

Jules who?

Jules Verne knew a lot about math and science!

**47. Knock, knock!**

Who’s there?

Knot.

Knot who?

Knot a problem, I love math!

**48. Knock, knock!**

Who’s there?

Limit.

Limit who?

Limit your distractions and focus on solving the problem!

**49. Knock, knock!**

Who’s there?

Mathilda.

Mathilda who?

Mathilda been easier if you had paid attention in class!

**50. Knock, knock!**

Who’s there?

Napier.

Napier who?

Napier forget to carry the one!

**51. Knock, knock!**

Who’s there?

Octave.

Octave who?

Octave you memorized the quadratic formula yet?

**52. Knock, knock!**

Who’s there?

Sine.

Sine who?

Sine and cosine are two of my favorite functions!

**53. Knock, knock**!

Who’s there?

U-substitution.

U-substitution who?

U-substitution is a great way to solve integrals!

**54. Knock, knock!**

Who’s there?

Variable.

Variable who?

Variable is the spice of math!

**55. Knock, knock!**

Who’s there?

Watt.

Watt who?

Watt’s the power of this circuit?

**56. Knock, knock**!

Who’s there?

X-axis.

X-axis who?

X-axis marks the spot!

**57. Knock, knock!**

Who’s there?

Y-intercept.

Y-intercept who?

Y-intercept what I’m saying?

**58. Knock, knock!**

Who’s there?

Zeno.

Zeno who?

Zeno’s paradox: how can you ever get anywhere if you always have to go halfway first?

**Funny Math Knock Knock Jokes**

Math jokes are a great way to make math class a little more fun and to add a bit of humor to your lessons. Whether you’re a teacher, a student, or a parent, math jokes can be a great way to lighten up the mood and make learning math a little more enjoyable. Let’s start with classic ones:

**59. Knock, knock**.

Who’s there?

Mathew.

Mathew who?

Mathew gonna solve this equation or what?

**60. Knock, knock.**

Who’s there?

Orange.

Orange who?

Orange you glad math isn’t as hard as it seems?

**61. Knock, knock.**

Who’s there?

Sue.

Sue who?

Sue-doku is my favorite type of puzzle.

**62. Knock, knock.**

Who’s there?

Fraction.

Fraction who?

This equation is really hard.

**63. Knock, knock**.

Who’s there?

Complement.

Complement who?

Complement your teacher on making math fun.

**64. Knock, knock**.

Who’s there?

Sigma.

Sigma who?

Sigma times I’ve told you, math is important.

**65. Knock, knock.**

Who’s there?

Theorem.

Theorem who?

My best friend’s theorem is math.

**66. Knock, knock**.

Who’s there?

Graph.

Graph who?

Graph a calculator and get to work!

**67. Knock, knock.**

Who’s there?

Matrix.

Matrix who?

Matrix my brain is working overtime on this problem.

**68. Knock, knock.**

Who’s there?

Percent.

Percent who?

Percent-ly, math is my favorite subject.

**69. Knock, knock.**

Who’s there?

Square.

Square who?

Square the number and you’ll get the answer.

**70. Knock, knock.**

Who’s there?

Root.

Root who?

Rooting for you to ace your math test.

**71. Knock, knock.**

Who’s there?

Trigonometry.

Trigonometry who?

Trigonometry times a day, math is awesome.

**72. Knock, knock.**

Who’s there?

Function.

Function who?

Function I’m trying to solve this equation.

**73. Knock, knock.**

Who’s there?

Algebra.

Algebra who?

Algebra you need to know is right here in your textbook.

**74. Knock, knock**.

Who’s there?

Parabola.

Parabola who?

Parabola you and I should study for this test.

**Knock Knock Jokes for Math Teachers**

As you can see, knock knock jokes can be a great way to bring a little lightheartedness to your math class.

Not only will your students be able to laugh together, but they will also be able to learn a little math along the way. So next time you want to add a little fun to your math class, why not try some knock knock math jokes?

**75. Knock, knock**.

Who’s there?

Alp.

Alp who?

Alp-gebra is my favorite subject!

**76. Knock, knock**.

Who’s there?

Cos.

Cos who?

Cos I love you, you’re sine-tillating!

**77. Knock, knock.**

Who’s there?

Hex.

Hex who?

Hex-cuse me, can you help me with my geometry homework?

**78. Knock, knock.**

Who’s there?

Prime.

Prime who?

Prime time for some math!

**79. Knock, knock.**

Who’s there?

Trig.

Trig who?

Trig-gered my love for math!

**80. Knock, knock.**

Who’s there?

Pythagorean.

Pythagorean who?

Pythagorean theorem is so useful!

**81. Knock, knock**.

Who’s there?

Ellipse.

Ellipse who?

Ellipse is mathematically correct!

**82. Knock, knock.**

Who’s there?

Exponential.

Exponential who?

Exponential growth is everywhere in nature!

**83. Knock, knock.**

Who’s there?

Derivative.

Derivative who?

Derivative of x is 1!

**84. Knock, knock.**

Who’s there?

Matrix.

Matrix who?

Matrix multiplication is so cool!

**85. Knock, knock**.

Who’s there?

Logarithm.

Logarithm who?

Logarithmic functions are so useful in science!

**86. Knock, knock**.

Who’s there?

Angle.

Angle who?

Angle you ready for some math?

**87. Knock, knock**.

Who’s there?

Fraction.

Fraction who?

Fraction is just another word for division!

**88. Knock, knock**.

Who’s there?

Volume.

Volume who?

Volume of a sphere is (4/3)πr³!

**89. Knock, knock.**

Who’s there?

Perimeter.

Perimeter who?

Perimeter is the sum of all sides!

**90. Knock, knock.**

Who’s there?

Area.

Area who?

Area of a rectangle is length times width!

**91. Knock, knock**.

Who’s there?

Number.

Number who?

Number theory is so fascinating!

**92. Knock, knock**.

Who’s there?

Statistics.

Statistics who?

Statistics are the key to understanding the data-driven world we live in!

## Funny Knock Knock Math Jokes for Kids

93.Knock, knock.

Who’s there?

Sum.

Sum who?

Sum of us are great at math, and sum of us…well, not so much!

94.Knock, knock.

Who’s there?

Pi.

Pi who?

I’m just here to make your day 3.14159 times better!

95.Knock, knock.

Who’s there?

Alpaca.

Alpaca who?

Alpaca the calculators; we’ve got some serious math problems to solve!

96.Knock, knock.

Who’s there?

Square root.

Square root who?

Square root of 4 is 2 happy kids telling math jokes!

97.Knock, knock.

Who’s there?

Decimal.

Decimal who?

Decimal all the way to the math class, but I forgot my fraction of a brain!

98.Knock, knock.

Who’s there?

Geometry.

Geometry who?

Geometry, my dear Watson, it’s time for some math mysteries!

99.Knock, knock.

Who’s there?

Abacus.

Abacus who?

Abacus in the name of math, I’ve got another joke for you!

## Funny Knock Knock Math Jokes 2nd Grade

100.Knock, knock.

Who’s there?

Four.

Four who?

Four more years of math, and you’ll be a genius!

101.Knock, knock.

Who’s there?

Fraction.

Fraction who?

Fraction the cookies, and let’s learn math deliciously!

102.Knock, knock.

Who’s there?

Geometry.

Geometry who?

Geometry not, math is all around us – even in your lunchbox!

103.Knock, knock.

Who’s there?

Three.

Three who?

Three cheers for math, it’s as easy as 1, 2, 3!

104.Knock, knock.

Who’s there?

Graph.

Graph who?

Graph a seat; it’s storytime, and we’re graphing adventures in math!

105.Knock, knock.

Who’s there?

Addition.

Addition who?

Addition to your charm, you’re pretty good at math, little buddy!

106.Knock, knock.

Who’s there?

Subtraction.

Subtraction who?

Subtraction times table, and you’ll be a subtraction superstar!

## Jokes for Kids Math

107.Why was the math book sad?

Because it had too many problems!

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

“I’ve got too many problems; I need some solutions!”

109.What do you call a number that can’t keep still?

A roamin’ numeral!

110.Why did seven eat nine?

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

111.Why was the equal sign so humble?

Because it knew it wasn’t less than or greater than anyone else!

112.What do you get when you cross a math teacher and a clock?

Lots of second-counting problems!

113.What did one math worksheet say to the other?

“I’m tired of your problems, let’s split!”

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**Conclusion**

Knock knock math jokes can be a fun and enjoyable way to learn and teach math concepts. Not only can they make math lessons more entertaining, but they also can help students understand math topics better. Whether you are a student or a teacher, knock-knock math jokes are sure to provide a good laugh and help make math lessons more enjoyable.