Part 1: Identifying Even and Odd Numbers

1. Circle all the even numbers:
   2, 7, 14, 19, 22, 33, 46, 51, 64, 77

2. Write "E" for even and "O" for odd next to each number:

   • 8

   • 15

   • 24

   • 37

   • 48

   • 53

Part 2: Fill in the Blank

3. An even number always ends with the digits ___, ___, ___, ___, or ___.

4. An odd number always ends with the digits ___, ___, ___, ___, or ___.

5. The smallest even number is ___.

6. The smallest odd number is ___.

Part 3: Patterns and Counting

7. Write the next 5 even numbers starting from 16.

8. Write the next 5 odd numbers starting from 23.

Part 4: Word Problems

9. Sara has 12 apples. If she divides them into 2 equal groups, will each group have an even or odd number of apples?

10. Ben counted 15 marbles. If he adds 1 more marble, will the total be even or odd?

Part 5: Challenge Questions

11. Is 0 an even number? Explain your answer.

12. If an even number is added to an odd number, will the result be even or odd?

Bonus Question

13. Find the odd one out:

    • 10, 25, 32, 48, 53

End of Worksheet

Answers

Worksheet: Even and odd numbers