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Math & Numbers Fun

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Instructions: Explore the fascinating world of numbers — from fun math facts to mind-bending number trivia!

  1. 1.

    What is the only number that is both a prime number and an even number?

    A
    2
    B
    0
    C
    4
    D
    1
  2. 2.

    What is the value of pi (π) rounded to two decimal places?

    A
    3.12
    B
    3.16
    C
    3.18
    D
    3.14
  3. 3.

    In the Fibonacci sequence (1, 1, 2, 3, 5, 8, 13...), what comes after 13?

    A
    20
    B
    26
    C
    18
    D
    21
  4. 4.

    How many zeros are in one billion?

    A
    9
    B
    6
    C
    7
    D
    8
  5. 5.

    What is the square root of 144?

    A
    11
    B
    14
    C
    12
    D
    10
  6. 6.

    A 'baker's dozen' refers to how many items?

    A
    11
    B
    13
    C
    12
    D
    14
  7. 7.

    What is the Roman numeral for 500?

    A
    D
    B
    M
    C
    C
    D
    L
  8. 8.

    Which of these numbers is a 'perfect number' (equal to the sum of its proper divisors)?

    A
    10
    B
    6
    C
    4
    D
    8
  9. 9.

    What is the mathematical term for a triangle with all three sides of equal length?

    A
    Scalene
    B
    Isosceles
    C
    Right
    D
    Equilateral
  10. 10.

    If you flip a fair coin twice, what is the probability of getting heads both times?

    A
    33%
    B
    75%
    C
    25%
    D
    50%
  11. 11.

    What is the sum of all angles inside a triangle?

    A
    90 degrees
    B
    360 degrees
    C
    180 degrees
    D
    270 degrees
  12. 12.

    How many faces does a standard cube have?

    A
    8
    B
    12
    C
    6
    D
    4
  13. 13.

    What is 15% of 200?

    A
    30
    B
    25
    C
    35
    D
    15
  14. 14.

    The number 'googol' — which inspired Google's name — has how many zeros?

    A
    50
    B
    10
    C
    1,000
    D
    100
  15. 15.

    What is the next prime number after 7?

    A
    10
    B
    11
    C
    8
    D
    9
  16. 16.

    How many seconds are in one hour?

    A
    3,600
    B
    600
    C
    1,800
    D
    6,000
  17. 17.

    In what number system do computers fundamentally operate?

    A
    Decimal (base 10)
    B
    Hexadecimal (base 16)
    C
    Binary (base 2)
    D
    Octal (base 8)
  18. 18.

    What mathematical concept did ancient Egyptians use to build the pyramids with perfect right angles?

    A
    The 3-4-5 triangle
    B
    The golden ratio
    C
    Algebra
    D
    Calculus
  19. 19.

    What does the mathematical symbol '∞' represent?

    A
    Infinity
    B
    Pi
    C
    Square root
    D
    Zero
  20. 20.

    If you fold a piece of paper in half 42 times (if you could), roughly how thick would it be?

    A
    As tall as a building
    B
    To Mars
    C
    To the Moon
    D
    As tall as Mount Everest

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