Part 1: Identify Even or Odd

1. Circle the even numbers:
   12, 15, 18, 21, 24, 27, 30

2. Write "Even" or "Odd" next to each number:
   a) 7
   b) 14
   c) 19
   d) 36
   e) 45

Part 2: Fill in the Blank

3. An even number always ends with one of these digits:, ,,, or __.

4. An odd number always ends with one of these digits:, ,,, or __.

5. The sum of two even numbers is always: _______.
   (a) Even (b) Odd

6. The sum of an even number and an odd number is always: _______.
   (a) Even (b) Odd

Part 3: Solve the Problems

7. Add these pairs of numbers and determine if the result is even or odd:
   a) 8 + 5 = ______ (Even/Odd)
   b) 22 + 14 = ______ (Even/Odd)
   c) 7 + 19 = ______ (Even/Odd)

8. Fill in the missing numbers:
   a) + 4 = 10 (Even/Odd)
   b) 9 + = 17 (Even/Odd)

Part 4: Word Problems

9. Sam has 8 apples, and Sarah has 13 apples. If they combine their apples, is the total number even or odd?

10. A bag has 15 marbles. If you add one more marble, will the total be even or odd?

End of Worksheet

Answers

Worksheet: Even and odd numbers