AC9M1N02 • Year 1 Maths

Partitioning Tens and Ones (AC9M1N02)

partition one- and two-digit numbers in different ways using physical and virtual materials, including partitioning two-digit numbers into tens and ones

Practice has 24 questions, with 8 in each set. Test has a separate set of 16 questions. A grown-up checks drawings, explanations and practical tasks.

Unit focus

  • A number can be split into parts in more than one correct way.
  • Start with tens and ones, then exchange one ten for 10 ones.
  • Check every partition by combining the parts to remake the whole.