Odd and Even Numbers to 20
Browse 10 Odd and Even Numbers to 20 worksheets for Grade 1 Math. These Odd/Even Numbers worksheets are designed to give students targeted practice and build confidence in math.
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Whether you're a teacher looking for odd/even numbers practice problems, a homeschool parent building a Grade 1 curriculum, or a tutor helping a student catch up, choose an available worksheet that matches what your student is practising.
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Practice Questions
- 4
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Even
- 11
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Odd
- 10
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Even
- 13
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Odd
- 12
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Even
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Quick Tip
Teacher Resources
Teaching Notes
Use physical objects (blocks, beans) — if students can pair them all up with none left over, the number is even.
Vocabulary
Common Mistakes
- Thinking 0 is odd
- Using full number instead of just the ones digit for large numbers
Parent Tip
Count objects around the house and decide if the count is odd or even.
Learning Path
Skill Cluster
Number Sense