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Maths
Compose and calculate with decimals including column addition and subtraction

Starter quiz

  • Tick the representations that are expressions.
    • 5 + 0.4  ✓
    • 5 + 0.4 = 5.4
    • 0.4 + 5  ✓
    • 5 = 5.4 - 0.4
  • In this part-part-whole model, which value represents the whole?
    In this part-part-whole model, which value represents the whole?
    • 2
    • 5
    • 7  ✓
  • If 56 was to be partitioned into tens and ones, what would each part be?
    If 56 was to be partitioned into tens and ones, what would each part be?
    • 5 and 6
    • 50 and 6  ✓
    • 60 and 5
    • 5 and 0.6
  • Which equations represent this part-part-whole model?
    Which equations represent this part-part-whole model?
    • 40 + 9 = 49  ✓
    • 9 + 49 = 40
    • 9 + 40 = 49  ✓
    • 40 + 49 = 9
  • Complete the sentence. ______ is one tenth the size of 4.
    • '0.4' ✓
  • Write the following mixed number as a decimal.
    Write the following mixed number as a decimal.
    • '3.8' ✓
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