AC9M2N02 • Year 2 Maths

Regroup and Rename Numbers

partition, rearrange, regroup and rename two- and three-digit numbers using standard and non-standard groupings; recognise the role of a zero digit in place value notation

Choose a learning activity. Practice and Test use short shuffled attempts. Repeat quiz practice to access more of the full question bank.

Unit focus

  • A number can be partitioned in standard and non-standard ways. Regrouping changes the parts but not the total value.
  • Use this routine: Build → Partition → Regroup → Rename → Explain.
  • Watch for regrouping changes the number: Trade equal values: 1 ten equals 10 ones.
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