Develop curiosity when measuring in cm and mm by giving your children this Year 3 Measure in Centimetres and Millimetres Discussion Problem to get their teeth into.

It includes a question with a real-life context, giving your children the opportunity to apply what they have learnt by working with others, in small groups or even at home as extra practise.

The activity comes complete with possible answers, which supports self or peer-assessment, and can support further discussion about the concept.