1. Identify the Type of Number

• 12 → Even

• 35 → Odd

• 48 → Even

• 97 → Odd

• 60 → Even

2. Fill in the Blanks

• The next even number after 4 is 6.

• The next odd number after 19 is 21.

• 23 is an odd number.

• 68 is an even number.

• 111 is an odd number.

3. True or False

• The number 8 is even. True

• 53 is an even number. False (53 is odd)

• The sum of two odd numbers is always even. True

• 50 is odd. False (50 is even)

• Any number ending in 0 is even. True

4. Number Patterns

• Even numbers from 1 to 20: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20

• Odd numbers from 1 to 20: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19

• There are 15 even numbers between 1 and 30: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30

5. Odd and Even Operations

• The sum of 24 and 15 is 39 (Odd).

• The product of 6 and 7 is 42 (Even).

• 42 minus 13 is 29 (Odd).

6. Missing Numbers

• 2, 4, 6, 8, 10

• 11, 13, 15, 17, 19

• 25, 27, 29, 31, 33

7. Word Problems

• Jenny has 10 apples. She gives away 3 apples. She has 7 apples left, which is odd.

• A classroom has 14 desks. If 3 desks are moved, there are 11 desks left, which is odd.

End of Answer Key

Questions

Answer Key: Even and odd numbers