Add and subtract two numbers that bridge through 10
I can add and subtract using strategies to bridge 10
Add and subtract two numbers that bridge through 10
I can add and subtract using strategies to bridge 10
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Partition the addend so that you can make a number pair to 10
- The remaining part can be added to 10
- Partition the part being subtracted so that one of its smaller parts is equal to the ones digit.
- The remaining part can be subtracted from 10
- Bridging through 10 can be represented on a number line.
Keywords
Partition - The act of splitting an object or value down into smaller parts.
Whole - All of a group or number.
Part - A piece or section of the whole.
Bridging 10 - Addition or subtraction that crosses the 10 boundary.
Common misconception
Children may make mistakes when adopting more mental strategies.
Leave scaffolds in place until showing confidence in verbal explanation. For example, once confident visualising 'making 10' using the ten frame, remove the scaffold of the ten frame and counters.
To help you plan your year 2 maths lesson on: Add and subtract two numbers that bridge through 10, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 2 maths lesson on: Add and subtract two numbers that bridge through 10, 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 1 maths lessons from the Calculating within 20 unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Licence
Starter quiz
6 Questions







Exit quiz
6 Questions


4 + 1
3 + 2
2 + 3
1 + 4
