🔢Math Easy
Even and Odd Numbers Worksheet
Tell whether each number is even or odd by checking the ones digit.
2nd Grade 10 min
✓ Answer key
2nd Grade · Math
2nd Grade Even and Odd Worksheets
Even and odd numbers are about pairing: even numbers split into two equal groups, odd numbers leave one leftover. These free printable 2nd grade even and odd worksheets practice identifying even and odd numbers to 100, using the ones digit as a shortcut, and recognizing the 2, 4, 6, 8, 0 pattern. Every worksheet includes a printable answer key and easy, standard, and challenge versions for differentiation.
Reviewed by ClassReady Editorial Team Last updated August 2026
Before this skill
- Counting to 100
- Understanding equal groups
- Skip counting by 2
Common mistakes to watch for
- Guessing instead of using the ones digit rule
- Calling 0 an odd number
- Thinking the pattern starts over only at 10
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Frequently Asked Questions
What are even and odd numbers in 2nd grade?
Even numbers can be split into two equal groups with nothing left over; odd numbers always leave one leftover. The ones digit tells you instantly: 0, 2, 4, 6, 8 are even.
Why does the ones digit rule work?
Every group of ten is even (10, 20, 30...), so only the ones digit decides whether the whole number is even or odd.
Are these even and odd worksheets free and printable?
Yes. Every worksheet is a free, printable PDF with an answer key, and no sign-up is required.