Use known facts to find pairs of numbers that total 100
I can use known facts to find pairs of numbers that total 100
Use known facts to find pairs of numbers that total 100
I can use known facts to find pairs of numbers that total 100
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Number facts to 10 can be applied to multiples of 10
- If 3 plus 2 is equal to 5 then 3 tens plus 2 tens is equal to 5 tens.
- When you add a single digit to a multiple of ten, only the ones digit changes.
Keywords
Total - A total is the result of adding.
2-digit number - A 2-digit number refers to a value between 10 and 99. The number is made up of two digits which represent tens and ones.
Common misconception
Pupils lack fluency in pairs for 10 and so struggle to connect this to 2-digit numbers.
Promote fluency through games and chants and consider providing a scaffold of pairs for 10 for pupils to use which automaticity develops.
To help you plan your year 3 maths lesson on: Use known facts to find pairs of numbers that total 100, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 3 maths lesson on: Use known facts to find pairs of numbers that total 100, 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 Securing place value to 100 and applying to addition and subtraction unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Licence
Lesson video
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Starter quiz
6 Questions
Exit quiz
6 Questions
