Starter quiz

  • A ______ number is the product of two repeated integers.
    • 'square' ✓
  • Write 2^3\times3\times5^2 as an integer.
    • '600' ✓
  • True or false? 2^5\times3^3\times5 is an even integer
    • False, the exponents are odd
    • True, it has a factor of 2  ✓
  • True or false? 2\times3\times5^2 is a multiple of 10
    • True, 2 and 5 are both factors  ✓
    • False, 5^2 is 25 and that is not a multiple of 10
  • Which of the following is a multiple of 6?
    • 2\times5\times7
    • 2^3\times5^2\times7
    • 2^4\times3^2\times5\times7  ✓
    • 3^2\times5\times7^3
  • Which of the following is a square number?
    • 2^2\times3^2\times5
    • 2^2\times3^4\times5^6  ✓
    • 2\times3^2\times5
    • 2^4\times3^2\times5^3
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