Help young learners practise identifying and sorting odd and even numbers from 1 to 20 with this simple, print-ready maths worksheet pack.

Designed for KS1, Year 1 and early years learners, these worksheets provide a range of activities to build confidence with recognising odd and even numbers.

What’s Included

Page 1 – Odd or Even?
Students identify numbers as odd or even.
Page 2 – Circle the Even Numbers
Students find and circle the even numbers from 1–20.
Page 3 – Circle the Odd Numbers
Students find and circle the odd numbers from 1–20.
Page 4 – Sort the Numbers: Odd or Even
Students sort a selection of numbers into odd and even groups.

Perfect For

• KS1 Maths
• Year 1
• Early Years / EYFS
• Number recognition activities
• Odd and even numbers practice
• Independent work
• Maths centres
• Morning work
• Homework
• Revision and reinforcement

Learning Focus

These worksheets help children develop their ability to:

• Recognise odd and even numbers.
• Identify odd numbers within 1–20.
• Identify even numbers within 1–20.
• Sort numbers into odd and even groups.
• Build early number sense and mathematical confidence.

A simple and engaging resource for introducing and reinforcing odd and even numbers to 20.