Starter quiz

  • Which numbers are multiples of both 2, 4 and 8?
    • 29
    • 30
    • 32  ✓
    • 36
    • 40  ✓
  • Which numbers are multiples of 2 and 4 but not multiples of 8?
    • 2
    • 4  ✓
    • 8
    • 16
    • 28  ✓
  • Match the groups of 8 to the equal groups of 2
    • 3 groups of 8
      ⇔
      2 × 12 ✓
    • 2 groups of 8
      ⇔
      8 × 2 ✓
    • 4 × 8
      ⇔
      16 groups of 2 ✓
    • 5 × 8
      ⇔
      20 groups of 2 ✓
  • Thinking about multiples of 2, 4 and multiples of 8, match the creatures to the number of legs.
    • 4 cats
      ⇔
      16 legs ✓
    • 6 spiders
      ⇔
      48 legs ✓
    • 10 cows
      ⇔
      40 legs ✓
    • 12 cats
      ⇔
      48 legs ✓
    • 10 humans
      ⇔
      20 legs ✓
  • Which statements are true and which are false?
    • True
      ⇔
      Multiples of 8 are double a multiple of 4 ✓
    • True
      ⇔
      If you half a multiple of 8 you always get a multiple of 4 ✓
    • False
      ⇔
      All multiples of 2 are also multiples of 8 ✓
    • False
      ⇔
      An odd number multiplied by 2 is a multiple of 4 ✓
    • True
      ⇔
      Double a multiple of 2, then double again, gives a multiple of 8 ✓
  • Look at the bar model. Which statement below is true?
    Look at the bar model. Which statement below is true?
    • 2 × 8 = 4 × 4 = 8 × 2  ✓
    • 2 × 8 = 4 × 4 = 4 × 2
    • 4 × 8 = 4 × 4 = 4 × 2
    • 8 × 8 = 4 × 4 = 4 × 2
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