Maths Trivia Quiz 25

10 questions · 3 multiple choice · 7 number answers · scored out of 1000

Answer everything below, then hit finish for a scored breakdown. Number questions give partial credit for close guesses, so always take a shot.

  1. Number answervery easy
  2. Multiple choicehard
    What is the mathematical constant tau (τ) equal to?
  3. Number answervery hard

    Hint: Thirty-seven times itself

  4. Number answereasy
  5. Multiple choiceeasy
    What does the acronym PEMDAS stand for in order of operations?
  6. Number answereasy

    Hint: A round number

  7. Number answervery hard
  8. Multiple choicehard
    What is the sum of the infinite geometric series 1 + 1/2 + 1/4 + 1/8 + ...?
  9. Number answermedium

    Hint: Largest two-digit prime

  10. Number answerhard

0 of 10 answered · 10 still blank (they score 0)

Answer key

Contains spoilers for all 10 questions. Expand only when you are done playing.

Show the answers
  1. What is 100 minus 37?63
  2. What is the mathematical constant tau (τ) equal to?
  3. What is 37 squared?1,369
  4. What is 1000 minus 673?327
  5. What does the acronym PEMDAS stand for in order of operations?Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
  6. What is 125 multiplied by 8?1,000
  7. What is the square root of 961?31
  8. What is the sum of the infinite geometric series 1 + 1/2 + 1/4 + 1/8 + ...?2
  9. What is the next prime number after 89?97
  10. What is the square root of 289?17