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Maths
Column subtraction

Starter quiz

  • Where is regrouping needed in the column subtraction?
    Where is regrouping needed in the column subtraction?
    • In the ones
    • In the tens  ✓
    • In the ones and tens
    • Regrouping is not needed
  • Where is regrouping needed in the column subtraction?
    Where is regrouping needed in the column subtraction?
    • In the ones
    • In the tens
    • In the ones and tens  ✓
    • Regrouping is not needed
  • Finish the column subtraction. What is the difference?
    Finish the column subtraction. What is the difference?
    • '216' ✓
  • How would you subtract 99 from 387?
    • Subtract 100 then subtract 1 more
    • Subtract 100 then add 1  ✓
    • Subtract 100 then subtract 9 more
    • Subtract 100 then add 9
  • Calculate 387 − 99 = ______
    • '288' ✓
  • Complete the column subtraction. What is the difference?
    Complete the column subtraction. What is the difference?
    • '317' ✓
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