Starter quiz

  • Which of these best described what a term in a sequence is?
    • The number of patterns in a sequence
    • The first number in a sequence
    • The multiplier to get from one value to the next
    • The difference between successive values
    • An individual diagram or value in a sequence  ✓
  • What would be the next value in this sequence if it has a constant additive rule? -1, 6, ______, ...
    • '13' ✓
  • What would be the next value in this sequence if it has a constant multiplicative rule? -1, 6, ______, ...
    • '-36' ✓
  • Match the next 2 numbers in the sequence which starts 16, 4, ... with the rule the sequence is following.
    • ..., 1, 0.25, ...
      ⇔
      Multiply the previous term by 1\over 4  ✓
    • ..., -8, -20, ...
      ⇔
      add (-12) to the previous term ✓
    • ..., -2, -5, ...
      ⇔
      halve the previous term and subtract 4 ✓
    • ..., -4, -12, ...
      ⇔
      subtract 12, then subtract 10, then subtract 8 ... ✓
    • ..., 2, 10, ...
      ⇔
      subtract 12, then subtract 2, then subtract -8 ... ✓
  • Calculate the number halfway between 16 and 34
    • '25' ✓
  • Match these calculations to the correct answers.
    • 4.1\times 0.1
      ⇔
      0.41 ✓
    • 4.1\div 0.1
      ⇔
      41 ✓
    • 41\times 10
      ⇔
      410 ✓
    • 41\times 0.1
      ⇔
      4.1 ✓
    • 410\div 0.1
      ⇔
      4100 ✓
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