Explain how to use long multiplication to multiply a 3-digit by a 2-digit number
I can explain how to use long multiplication to multiply a 3-digit by a 2-digit number.
Explain how to use long multiplication to multiply a 3-digit by a 2-digit number
I can explain how to use long multiplication to multiply a 3-digit by a 2-digit number.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Calculate the partial products.
- Add the partial products to recombine.
- Regroup when numbers bridge 10, 100 or 1,000
Keywords
Partial product - Any of the multiplication results we get leading up to an overall multiplication result is a partial product.
Regroup - The process of unitising and exchanging between place values is known as regrouping.
Common misconception
Pupil automatically assume that the largest 3-digit factor will lead to the largest product.
Encourage pupils to think about the multiplicative structure of 'groups' of and consider e.g. whether 30 groups of 52 or 20 groups of 53 will be greater or smaller.
To help you plan your year 6 maths lesson on: Explain how to use long multiplication to multiply a 3-digit by a 2-digit number, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 6 maths lesson on: Explain how to use long multiplication to multiply a 3-digit by a 2-digit number, 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 2 maths lessons from the Multiplying and dividing by 2-digit numbers unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Equipment
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Starter quiz
6 Questions
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9
25
49
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Exit quiz
6 Questions
