Multiply a 2-digit number by a 1-digit number using partitioning and representations (two regroups)
I can use partitioning and place value equipment to represent multiplication.
Multiply a 2-digit number by a 1-digit number using partitioning and representations (two regroups)
I can use partitioning and place value equipment to represent multiplication.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Place value resources can be used to represent multiplication of a 2-digit by a 1-digit number.
- Regroup from the ones to the tens if the product of the tens is greater than 10
- Regroup from the tens to the hundreds if the product of the tens is greater than 100
Keywords
Product - The result of two or more numbers multiplied together.
Regrouping - The process of unitising and exchanging between place values.
Common misconception
Pupils may not regroup correctly.
Encourage pupils to use the stem sentences / array to identify when they may need to regroup.
To help you plan your year 5 maths lesson on: Multiply a 2-digit number by a 1-digit number using partitioning and representations (two regroups), download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 5 maths lesson on: Multiply a 2-digit number by a 1-digit number using partitioning and representations (two regroups), 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.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
Explore more key stage 2 maths lessons from the Multiplication by partitioning leading to short multiplication (2 by 1-digit) unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Content guidance
- Risk assessment required - equipment
Supervision
Adult supervision required
Licence
Starter quiz
6 Questions






Exit quiz
6 Questions






Regrouping in ones and tens
Regrouping in tens
Regrouping in ones
