Grade 1 · Year 2 · Class 1 · ages 6–7 · Number sense
Odd and even numbers: Grade 1 practice
Deciding whether a number is odd or even. Eight questions at a time, instant feedback and a mastery score from 0 to 100.
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Right answers raise your mastery score (more on harder questions) and wrong ones lower it a little. Your best score is saved on this device, and in your account if you log in.
The idea in one minute
Even numbers can be shared into two equal groups, and they always end in 0, 2, 4, 6 or 8.
Try these on paper first
One question at each level. Tap a question to see the answer.
Easy Is 3 odd or even?
Answer: odd
Medium Is 9 odd or even?
Answer: odd
Challenge Is 921 odd or even?
Answer: odd
More ways to practise odd and even numbers
- Printable odd and even numbers worksheet with an answer key (new questions every time)
- All Grade 1 practice · Number sense worksheets
Related skills
- Greater than, less than and equal to (Grade 1)
- Skip counting (Grade 1)
- Tens and ones (place value) (Grade 1)
- One more, one less (Grade 1)
Take a break
Play a game that builds the same skills
FAQ
Odd and even numbers: questions
What grade is odd and even numbers?
It is usually taught in Grade 1 (Year 2 in England, Class 1 in India, ages 6–7), though schools and countries differ. Try the grade above or below if it feels too hard or too easy.
What does a odd and even numbers question look like?
For example: "Is 9 odd or even?" The answer is odd. Even numbers can be shared into two equal groups, and they always end in 0, 2, 4, 6 or 8.
What should I learn before and after odd and even numbers?
Before it, try tens and ones (place value) (Grade 1). After it, move on to one more, one less (Grade 1).
How can I get better at odd and even numbers?
Even numbers can be shared into two equal groups, and they always end in 0, 2, 4, 6 or 8. Practise a little every day, read the hint after each wrong answer, and use the printable worksheet when you want to write it out.
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