Odd and Even Numbers & Equal Addends Worksheets
Pair groups of up to 20 objects to determine whether a number is even or odd, and write doubles equations (equal addends) for even numbers. Aligned with Common Core CCSS 2.OA.C.3.
Worksheet version 1 of 12. The answer key matches the current version.
1. Look at the 6 dots arranged in pairs. Is 6 an even or odd number?
6 is: [ Even / Odd ]
2. Look at the 7 dots. When put into pairs of 2, is 7 even or odd?
7 is: [ Even / Odd ]
3. Write an equation showing the even number 12 as the sum of two equal addends (doubles).
____ + ____ = 12
4. Can 15 objects be shared equally between 2 friends with none left over? Is 15 even or odd?
Equal share? [ Yes / No ] · [ Even / Odd ]
5. Split the even number 14 into two equal groups and write the doubles addition sentence.
____ + ____ = 14
6. Look at the ones digit of 15. Is 15 an even or odd number?
15 is: [ Even / Odd ]
About Odd and Even Numbers (CCSS 2.OA.C.3)
- An even number can be paired into groups of 2 with 0 left over, and written as the sum of two equal addends (n + n).
- An odd number has 1 left over when paired by 2s.
- Numbers ending in 0, 2, 4, 6, or 8 are even; numbers ending in 1, 3, 5, 7, or 9 are odd.
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