Starter quiz

  • In the following equation, which number is the difference? 38 − 12 = 26
    • 38
    • 12
    • 26  ✓
  • Solve the following calculation mentally by adjusting the minuend and subtrahend. 157 − 32 = ______
    • '125' ✓
  • Solve the following calculation mentally using unitisation. ______ = 290 − 120
    • '170' ✓
  • Solve the following calculation mentally by adjusting the subtrahend and then the difference. 1,050 − 902 = ______
    • '148' ✓
  • Solve the following calculation using a mental strategy. ______ = 211 − 97
    • '114' ✓
  • 7,261,000 − 11,000 = ______
    • '7,250,000' ✓
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