Explain why standard units of measure are needed
I can measure length in any direction to give height, length and distance.
Explain why standard units of measure are needed
I can measure length in any direction to give height, length and distance.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- If we all choose our own way to measure, we will end up with different measurements of the same thing.
- When you use the same unit of measure, you will get the same result.
- Standard units of measure are useful because they are always the same size and do not change.
- Centimetres are an example of a standard unit.
Keywords
Unit of measure - Something used as a standard of measurement. It is '1' of the measurement.
Standard unit - Uniform units of measure that are agreed throughout a community.
Common misconception
Children may think that the same type of object, for example a pencil, can be used as a unit of measure, even when they are different lengths.
Read the story of Pedro's birthday quest again and discuss why the friends using their own footsteps for measuring led to them getting different results.
To help you plan your year 2 maths lesson on: Explain why standard units of measure are needed, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 2 maths lesson on: Explain why standard units of measure are needed, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
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The assessment exit quiz will test your pupils' understanding of the key learning points.
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Explore more key stage 1 maths lessons from the Sense of measure - capacity, volume and mass unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
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Lesson video
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Starter quiz
6 Questions
Exit quiz
6 Questions
