Starter quiz

  • Which of these are square numbers?
    • 1  ✓
    • 2
    • 10
    • 49  ✓
    • 100  ✓
  • Which of these arrays represent a square number?
  • Which of these are cube numbers?
    • 1  ✓
    • 3
    • 9
    • 16
    • 27  ✓
  • Match each sequence with its term-to-term rule.
    • 4, 12, 36, 108, ...
      ⇔
      multiply previous term by 3 to get the next term ✓
    • 4, 12, 20, 28, ....
      ⇔
      add 8 to the previous term to get the next term ✓
    • 4, 12, 22, 34, ...
      ⇔
      add 8, then add 10, increasing the difference by 2 each time ✓
    • 4, 12, 21, 31, ...
      ⇔
      add 8, then add 9, increasing the difference by 1 each time ✓
    • 4, 12, 28, 60, ...
      ⇔
      multiply the previous term by 2 and add 4 to get the next term ✓
  • Which of these could be a position-to-term rule for the sequence which starts 5, 8, 11, 14, 17, ... ?
    • add 3 to the term number
    • multiply the term number by 2 and add 3
    • multiply the term number by 3
    • multiply the term number by 3 and add 2  ✓
    • multiply the term number by 4
  • Which of these could be the first 4 terms of a geometric sequence?
    • 1, 4, 8, 16
    • 8, 12, 18, 27  ✓
    • 5, 15, 25, 35
    • 125, 25, 5, 1  ✓
    • 0.5, 1, 2, 3.5
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