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Sieve Of Eratosthenes Quizzes, Questions & Answers

Top Trending Sieve Of Eratosthenes Quizzes


Ready to put the sieve to the test? In this quiz, you’ll practice crossing out multiples, spotting which numbers remain prime, and noticing patterns as the list gets smaller. We bring you this quiz to challenge your number...

Questions: 20  |  Attempts: 29   |  Last updated: Dec 3, 2025
  • Sample Question
    When crossing out multiples of 2, which number disappears first?
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Can you outsmart the sieve and find the hidden primes before it does? In this quiz, you’ll explore the Sieve of Eratosthenes, a clever method that crosses out multiples to reveal primes hiding in the number grid. Take this...

Questions: 20  |  Attempts: 14   |  Last updated: Dec 3, 2025
  • Sample Question
    The Sieve of Eratosthenes is used to:
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 Think you can predict which numbers will survive the sieve? In this quiz, you’ll uncover patterns in prime numbers—seeing which ones stay, which ones vanish, and how primes pop up in different ranges. By the...

Questions: 20  |  Attempts: 12   |  Last updated: Dec 3, 2025
  • Sample Question
    What pattern do prime numbers follow in the sieve?
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Step into prime hunting with a simple, clever idea. This quiz walks you through the Sieve of Eratosthenes and shows how crossing out multiples brings the prime numbers into view. It’s an easy way to see how this old...

Questions: 20  |  Attempts: 12   |  Last updated: Dec 15, 2025
  • Sample Question
    The Sieve of Eratosthenes is used to:
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Ready to test how well you can spot primes across different number ranges? This quiz lets you explore how various sieving methods work and why some uncover primes faster than others. You’ll compare techniques, see how...

Questions: 20  |  Attempts: 11   |  Last updated: Dec 15, 2025
  • Sample Question
    What is the first number you circle (keep) in the sieve?
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