120+ Brain-Boosting Math Trivia Questions for All Levels

Math doesn’t have to be boring—it can be fun, exciting, and even a little challenging! This collection of math trivia questions is designed to test your knowledge, sharpen your problem-solving skills, and keep you entertained at the same time. Whether you’re a student, teacher, parent, or trivia lover, you’ll find a great mix of easy, tricky, and hard questions to enjoy. From basic numbers and shapes to famous mathematicians and symbols, this ultimate math trivia guide has something for everyone. Get ready to challenge your brain and discover just how fun math can be!

Best Math Trivia Questions

1. What is the only even prime number?
Answer: 2

2. What is 15% of 200?
Answer: 30

3. How many sides does a hexagon have?
Answer: 6

4. What is the square root of 144?
Answer: 12

5. What is 9 squared?
Answer: 81

6. What is 100 divided by 4?
Answer: 25

7. How many degrees are in a right angle?
Answer: 90 degrees

8. What is 7 × 8?
Answer: 56

9. What is 1/2 plus 1/4?
Answer: 3/4

10. What is the smallest three-digit number?
Answer: 100

11. How many zeros are in one thousand?
Answer: 3

12. What is 50% of 90?
Answer: 45

13. What shape has no sides and no corners?
Answer: A circle

14. What is 11 × 11?
Answer: 121

15. What is the result of 20 minus 7?
Answer: 13

16. What number comes next: 2, 4, 6, 8, ___?
Answer: 10

17. What is 3 cubed (3³)?
Answer: 27

Math Trivia Questions for Kids

1. What is 6 + 7?
Answer: 13

2. How many sides does a triangle have?
Answer: 3

3. What is 10 minus 3?
Answer: 7

4. What number comes after 29?
Answer: 30

5. What is 5 × 5?
Answer: 25

6. How many corners does a square have?
Answer: 4

7. What is half of 20?
Answer: 10

8. What is 14 + 6?
Answer: 20

9. How many days are in one week?
Answer: 7

10. What is 18 ÷ 2?
Answer: 9

11. What number is one more than 99?
Answer: 100

12. How many legs do two spiders have in total?
Answer: 16

13. What is 3 + 9?
Answer: 12

14. What shape looks like a ball?
Answer: A sphere

15. What is 4 × 6?
Answer: 24

16. How many months are in a year?
Answer: 12

17. What is 16 minus 8?
Answer: 8

18. What is the next number: 1, 3, 5, 7, ___?
Answer: 9

19. How many fingers are on one hand?
Answer: 5

20. What is 2 × 9?
Answer: 18

21. What is 25 + 5?
Answer: 30

22. What shape has 4 equal sides and 4 right angles?
Answer: A square

23. What is 12 ÷ 3?
Answer: 4

24. What number is between 40 and 42?
Answer: 41

25. What is 8 + 8?
Answer: 16

26. How many wheels does a tricycle have?
Answer: 3

27. What is 30 minus 10?
Answer: 20

28. What is the next number: 10, 20, 30, ___?
Answer: 40

29. How many sides does a rectangle have?
Answer: 4

30. What is 7 + 2?
Answer: 9

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Famous Mathematicians Trivia

1. Which mathematician spent years working in isolation and filled notebooks with formulas that were later proven correct?
Answer: Srinivasa Ramanujan

2. Who is the Greek thinker whose geometry work became a standard textbook for centuries?
Answer: Euclid

3. Which scientist used math to explain gravity and the motion of planets?
Answer: Isaac Newton

4. Who created a number system using only 0s and 1s that powers modern computers?
Answer: George Boole

5. Which mathematician’s ideas helped crack codes during World War II?
Answer: Alan Turing

6. Who introduced the idea that space could be curved, leading to new geometry concepts?
Answer: Bernhard Riemann

7. Which French mathematician made a famous claim in a book margin that puzzled experts for centuries?
Answer: Pierre de Fermat

8. Who developed a triangle of numbers still used to study patterns and probability?
Answer: Blaise Pascal

9. Which mathematician helped connect algebra with geometry using a coordinate grid?
Answer: René Descartes

10. Who was one of the first women to teach math and philosophy in ancient times?
Answer: Hypatia

11. Which mathematician explored patterns in nature through a famous number sequence?
Answer: Leonardo Fibonacci

12. Who is known for a formula that links complex numbers with trigonometry in a beautiful way?
Answer: Leonhard Euler

13. Which mathematician introduced logarithms to make long calculations easier?
Answer: John Napier

14. Who developed a system for solving equations that later influenced algebra?
Answer: Al-Khwarizmi

15. Which German mathematician made major contributions before dying at a very young age in a duel-related event?
Answer: Évariste Galois

16. Who studied infinity and showed that some infinite sets are bigger than others?
Answer: Georg Cantor

17. Which mathematician’s work in symmetry became important in modern physics?
Answer: Emmy Noether

18. Who made early discoveries about circles, levers, and buoyancy in ancient Greece?
Answer: Archimedes

19. Which mathematician helped develop game theory used in economics and strategy?
Answer: John von Neumann

20. Who contributed to early trigonometry and astronomy in ancient India?
Answer: Aryabhata

21. Which mathematician’s name is linked to a hypothesis still unsolved today about prime numbers?
Answer: Bernhard Riemann

22. Who worked on probability and helped shape modern statistics?
Answer: Karl Pearson

23. Which mathematician helped formalize calculus alongside Newton but used different notation?
Answer: Gottfried Wilhelm Leibniz

24. Who is known for contributions to mechanics, optimization, and mathematical analysis?
Answer: Joseph-Louis Lagrange

25. Which modern mathematician solved a centuries-old problem about Fermat’s claim?
Answer: Andrew Wiles

Mathematical Symbols Trivia

What symbol is used to show addition?
Answer: The plus sign (+)

2. Which symbol means subtraction?
Answer: The minus sign (−)

3. What symbol represents multiplication?
Answer: The times sign (×)

4. Which symbol is used for division?
Answer: The division sign (÷)

5. What symbol means “equals”?
Answer: The equals sign (=)

6. Which symbol shows that two values are not equal?
Answer: The not equal sign (≠)

7. What symbol is used to show “greater than”?
Answer: The greater than sign (>)

8. Which symbol means “less than”?
Answer: The less than sign (<)

9. What symbol shows “greater than or equal to”?
Answer: (≥)

10. Which symbol means “less than or equal to”?
Answer: (≤)

11. What symbol is used to represent percentage?
Answer: The percent sign (%)

12. Which symbol is used for square root?
Answer: The radical sign (√)

13. What symbol represents infinity?
Answer: The infinity symbol (∞)

14. Which symbol is used to show exponent or power in math?
Answer: The caret (^) or superscript

15. What symbol represents pi, commonly used with circles?
Answer: The pi symbol (π)

16. Which symbol is used to group numbers in math expressions?
Answer: Parentheses ( )

17. What symbol is used to show absolute value?
Answer: Vertical bars | |

18. Which symbol is used for factorial in math?
Answer: The exclamation mark (!)

19. What symbol represents an angle in geometry?
Answer: The angle symbol (∠)

20. Which symbol is used to show a degree measurement?
Answer: The degree symbol (°)

21. What symbol is used to represent summation in math?
Answer: The sigma symbol (Σ)

22. Which symbol represents multiplication in algebra without using ×?
Answer: A dot (·) or placing variables together (like ab)

23. What symbol is used to show parallel lines?
Answer: The parallel symbol (∥)

24. Which symbol represents perpendicular lines?
Answer: The perpendicular symbol (⊥)

25. What symbol is used to represent a variable in algebra?
Answer: Letters like x, y, or z

Hard Math Trivia Questions

1. What is the value of 2⁵ × 2³?
Answer: 256

2. What is the square root of 169?
Answer: 13

3. What is 0.75 expressed as a fraction in simplest form?
Answer: 3/4

4. What is the value of 5! (5 factorial)?
Answer: 120

5. What is the next number in the sequence: 2, 6, 7, 21, 22, 66, ___?
Answer: 67

6. What is the cube root of 512?
Answer: 8

7. What is 12² − 5²?
Answer: 119

8. If a triangle has angles of 50° and 60°, what is the third angle?
Answer: 70°

9. What is the value of (8 × 9) ÷ 6?
Answer: 12

10. What is 3/5 of 200?
Answer: 120

11. What is the least common multiple (LCM) of 6 and 8?
Answer: 24

12. What is the greatest common factor (GCF) of 24 and 36?
Answer: 12

13. What is 7³ − 6²?
Answer: 307

14. What is the next number in the pattern: 1, 4, 9, 16, ___?
Answer: 25

15. What is the value of 10² ÷ 4?
Answer: 25

16. If x = 5, what is the value of 3x²?
Answer: 75

17. What is the sum of the first five positive integers?
Answer: 15

18. What is 2⁴ + 3³?
Answer: 43

19. What is the perimeter of a rectangle with length 10 and width 7?
Answer: 34

20. What is 144 ÷ 12 + 6?
Answer: 18

21. What is the next number: 3, 9, 27, 81, ___?
Answer: 243

22. What is the value of 6² × 2?
Answer: 72

23. If a number is divisible by both 3 and 4, what is the smallest possible positive number?
Answer: 12

24. What is 20% of 250?
Answer: 50

25. What is the area of a triangle with base 10 and height 6?
Answer: 30

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Conclusion

Math trivia is a great way to learn while having fun, no matter your age or skill level. These questions help improve logical thinking, boost confidence, and make learning math more enjoyable and interactive. Whether you’re using this list for a quiz night, classroom activity, or just to challenge yourself, there’s always something new to discover. Keep practicing, stay curious, and don’t be afraid to tackle more challenging problems—because the more you play with numbers, the smarter you become!