Using known addition and subtraction facts
I can use known addition and subtraction facts within 10 when solving problems.
Using known addition and subtraction facts
I can use known addition and subtraction facts within 10 when solving problems.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- In order to solve a problem, we must visualise and represent it. Once we can see a problem, we know what to calculate.
- We can represent a problem in many different ways, including as bar models, ‘First, Then, Now’ models and equations.
- To calculate a solution, we can use a range of strategies.
- We can use our knowledge of addition facts to help us solve subtraction facts.
- We can use our knowledge of subtraction facts to help us solve addition facts.
Keywords
Represent - Showing something or standing for something.
Calculate - To work out an answer.
Efficient - Not wasting time or effort. An efficient strategy is one we can carry out easily.
Strategy - A plan or method to achieve a specific goal.
Common misconception
Children may recall a fact incorrectly, deploying the wrong strategy to calculate.
Revisit strategies for calculating within 10 including using knowledge of doubling, near-doubles, odd and even numbers and one more and one less. Spend time practising recall of these facts beyond the lesson.
To help you plan your year 1 maths lesson on: Using known addition and subtraction facts , download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 1 maths lesson on: Using known addition and subtraction facts , 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 Solving problems in a range of contexts unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Licence
Lesson video
Loading...
Starter quiz
6 Questions
1
5
7
4
8
20
15
16
13
greater than 10
equal to 10
less than 10
Exit quiz
6 Questions
5 - 2 = 3
10 - 4 = 6
8 - 7 = 1