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Printable math worksheets for teachers and families
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Odd & Even Challenges — Sum of Two Odd Numbers
Add the two odd numbers. Write the sum and check even or odd.
Example
3 + 3 =
6
→ the sum is
even
/
odd
The leftover dot from each odd number pairs up (dashed box), so the sum is
even
.
1.
3 + 3 =
→ the sum is
even
/
odd
2.
13 + 11 =
→ the sum is
even
/
odd
3.
9 + 7 =
→ the sum is
even
/
odd
4.
7 + 5 =
→ the sum is
even
/
odd
5.
9 + 11 =
→ the sum is
even
/
odd