Starter quiz

  • What is the inverse operation of multiplication?
    • Multiplication
    • Division  ✓
    • Addition
    • Subtraction
  • Which of the following expression would undo multiplying a number by 100?
    • × 100
    • ÷ 100  ✓
    • + 100
    • − 100
  • Match the numbers to the numbers that are one-tenth times the size.
    • 80
      8 ✓
    • 40
      4 ✓
    • 30
      3 ✓
    • 110
      11 ✓
  • What is the missing number in the following equation? 7 = ______ ÷ 10
    • '70' ✓
  • What is the missing number in the following equation? 27 = ______ ÷ 10
    • '270' ✓
  • True or false: If you divide a number by 10 it becomes one-tenth the size.
    • True ✓
    • False
+