← All curriculum topics
AC9M5N01Year 5 · Mathematics · Number

interpret, compare and order numbers with more than 2 decimal places, including numbers greater than one, using place value understanding; represent these on a number line

How Bloomi helps with this

This is a NAPLAN-year topic. Bloomi teaches it with a short explainer, guided practice, and NAPLAN-style questions — every one traceable to this exact code.

What this looks like in the classroom

  • making models of decimals including tenths, hundredths and thousandths by subdividing materials or grids, and explaining the multiplicative relationship between consecutive places; for example, thousandths are \(10\) times smaller than hundredths; writing numbers into a place value chart to compare and order them
  • renaming decimals to assist with mental computation; for example, when asked to solve \(0.6 ÷ 10\) they rename \(6\) tenths as \(60\) hundredths and say, “if I divide \(60\) hundredths by \(10\), I get \(6\) hundredths” and write \(0.6 ÷ 10 = 0.06\)
  • using a number line or number track to represent and locate decimals with varying numbers of decimal places and numbers greater than one and justifying the placement; for example, \(2.335\) is halfway between \(2.33\) and \(2.34\); that is, \(2.33 < 2.335 < 2.34\) and \(5.283\) is between \(5.28\) and \(5.29\), but closer to \(5.28\)

See if your child has mastered AC9M5N01

Start the free Readiness Check
http://vocabulary.curriculum.edu.au/MRAC/2022/06/LA/MAT/398bca64-5fcc-4471-91ce-5cf4db4be720

This resource contains material from the Australian Curriculum, © ACARA, used under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). ACARA neither endorses nor verifies the accuracy of the information provided. See content/curriculum/README.md for the full required attribution.

NAPLAN is a trade mark of ACARA. Bloomi is independent and is not affiliated with, endorsed by, or connected to ACARA.