Odd and Even Numbers to 20
On this page children practise recognising whether a number up to 20 is odd or even. Start with the short method and the examples, then use the online practice or print a worksheet with answers.
How to solve this
- Even numbers can be split into pairs with nothing left over.
- Odd numbers leave one object without a partner.
- Up to 20, the even numbers end in 0, 2, 4, 6, or 8.
Examples
Is 14 odd or even?
even
Is 17 odd or even?
odd
Practice problems with answers
Solve these problems on paper or out loud, then check the answer key. The online practice and the printable worksheet give a new set every time.
- Is 20 odd or even?
- Is 13 odd or even?
- Is 17 odd or even?
- Is 10 odd or even?
- Is 12 odd or even?
- Is 11 odd or even?
- Is 19 odd or even?
- Is 14 odd or even?
Show answers
- even
- odd
- odd
- even
- even
- odd
- odd
- even