Explore odd and even numbers within 20
I can explore odd and even numbers within 20.
Explore odd and even numbers within 20
I can explore odd and even numbers within 20.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Recall odd and even numbers to ten.
- A number is even if the ones digit is even.
- An even number can be made from groups of two.
- A number is odd if the ones digit is odd.
- An odd number cannot be made from groups of two.
Keywords
Odd - Any number that cannot be made of pairs. The last digit is 1, 3, 5, 7 or 9
Even - Any number that can be made of pairs. The last digit is 0, 2, 4, 6 or 8
Pair - Two together. Often with something in common.
Common misconception
Children may think a number is an odd number if the tens digit is odd.
Reinforce the tens number being even by showing the groups of 2 We only need to look at the ones digit to see if a number is odd or even.
To help you plan your year 1 maths lesson on: Explore odd and even numbers within 20, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 1 maths lesson on: Explore odd and even numbers within 20, 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 Composition of numbers 11 to 19 unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Licence
Lesson video
Loading...
Starter quiz
6 Questions
Exit quiz
6 Questions
odd
even
