Starter quiz

  • Match the number to the correct type.
    • Prime number
      ⇔
      3 ✓
    • Composite number
      ⇔
      6 ✓
    • Square number
      ⇔
      4 ✓
  • True or false: 19 is a prime number.
    • True ✓
    • False
  • Tick the prime numbers.
    • 3  ✓
    • 7  ✓
    • 9
    • 17  ✓
    • 21
  • Complete: 4 × 2 × 3 = ______
    • '24' ✓
  • What square number is represented by this incomplete factor bug?
    What square number is represented by this incomplete factor bug?
    • '36' ✓
  • Match the expression to the correct product.
    • 4 × 5 × 5
      ⇔
      100 ✓
    • 4 × 1 × 3
      ⇔
      12 ✓
    • 4 × 3 × 5
      ⇔
      60 ✓
    • 4 × 8 × 2
      ⇔
      64 ✓
+