Use a part-whole model to represent a whole partitioned into two parts
I can use a part-whole model to represent a whole partitioned into two parts.
Use a part-whole model to represent a whole partitioned into two parts
I can use a part-whole model to represent a whole partitioned into two parts.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- A whole group can be split in different ways and the 2 parts may look different.
- Add a numeral to the whole position when the objects have been moved out.
- Use part-part-whole diagrams in different orientations.
- Include examples where the two parts contain the same number of items.
- Represent the whole and the parts using numerals alongside the concrete and pictorial representations.
Keywords
Whole - All of something. Complete.
Part - A piece of a whole.
Partition - To break up a whole into parts.
Part-part-whole - A pictorial representation that shows the whole and its parts.
Common misconception
When using the part-whole model, children may think that the whole is also one of the parts.
When using the part-whole model, move the objects out of the whole into the parts, and replace the whole with a number.
To help you plan your year 1 maths lesson on: Use a part-whole model to represent a whole partitioned into two parts, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 1 maths lesson on: Use a part-whole model to represent a whole partitioned into two parts, 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 Comparing quantities - part whole relationships unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
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Starter quiz
6 Questions
Exit quiz
6 Questions
