AC9M4M01 • Year 4 Maths

Reading Scales, Partial Units and Digital Instruments (AC9M4M01)

interpret unmarked and partial units when measuring and comparing attributes of length, mass, capacity, duration and temperature, using scaled and digital instruments and appropriate units

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

Unit focus

  • Choose the attribute, instrument and unit: length, mass, capacity, duration or temperature. Read the unit on a digital display as well as the digits.
  • On a scale, find two labelled values and count the equal intervals between them. Divide their difference by the number of intervals to find each step.
  • Read whole and part units carefully. Estimate between marks only as precisely as the instrument allows, and explain how you checked the measurement.