Even and Odd Numbers
Grade 1 Math Worksheet - Building Confidence

Circle even or odd.
5
- even
- odd
11
- even
- odd
16
- even
- odd
13
- even
- odd
7
- even
- odd
2
- even
- odd
17
- even
- odd
10
- even
- odd
20
- even
- odd
1
- even
- odd
8
- even
- odd
12
- even
- odd
PencilGoGrade 1 · Math · Number sense
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Grade 1 Math Worksheet - Building Confidence

Circle even or odd.
5
11
16
13
7
2
17
10
20
1
8
12

An even number can be split into two equal groups with nothing left over, and an odd number always leaves one extra. A quick way to tell is to look at the last digit: even numbers end in 0, 2, 4, 6 or 8, and odd numbers end in 1, 3, 5, 7 or 9. On this grade 1 worksheet each line shows one number and your child circles the word even or odd.
Support sheets stay within 20, standard sheets use two-digit numbers up to 50, and challenge sheets go up to 100, where the last digit is the only clue that matters. Try it with counters too: pair them up and see whether one is left alone.
Common Core standard: 2.OA.C.3
The number is 14. It ends in 4, and 14 counters make 7 pairs with none left, so circle even.
Deciding by the first digit, for example calling 28 odd because 2 is even and 8 is big, instead of looking at the last digit.
Look at the last digit. 0, 2, 4, 6, 8 mean even. 1, 3, 5, 7, 9 mean odd.
Deciding by the first digit, for example calling 28 odd because 2 is even and 8 is big, instead of looking at the last digit.
Look at the last digit. 0, 2, 4, 6, 8 mean even. 1, 3, 5, 7, 9 mean odd.
Yes. All 6 printable versions on this page are free to download and print, with no account needed.
Similar: Count, Read, and Write to 120 · Tens and Ones
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