Part 1: Identify Even or Odd

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

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

Part 2: Fill in the Blank

3. An even number always ends with one of these digits: 0, 2, 4, 6, 8.

4. An odd number always ends with one of these digits: 1, 3, 5, 7, 9.

5. The sum of two even numbers is always: Even.

6. The sum of an even number and an odd number is always: Odd.

Part 3: Solve the Problems

7. Add these pairs of numbers and determine if the result is even or odd:
   a) 8 + 5 = 13 (Odd)
   b) 22 + 14 = 36 (Even)
   c) 7 + 19 = 26 (Even)

8. Fill in the missing numbers:
   a) 6 + 4 = 10 (Even)
   b) 9 + 8 = 17 (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?
   8 + 13 = 21 (Odd)

10. A bag has 15 marbles. If you add one more marble, will the total be even or odd?
    15 + 1 = 16 (Even)

End of Answer Key

Questions

Answer Key: Even and odd numbers