- odd: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19
- even: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
- multiple of 2: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
- not a multiple of 2: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19
- multiple of 3: 3, 6, 9, 12, 15, 18
- multiple of 4: 4, 8, 12, 16, 20
- not a multiple of 4: 1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 17, 18, 19
- multiple of 5: 5, 10, 15, 20
- < 9: 1, 2, 3, 4, 5, 6, 7, 8
- > 16: 17, 18, 19, 20
- < 15: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
- between 8 and 13: 9, 10, 11, 12
- between 12 and 17: 13, 14, 15, 16
Parent Tip: Review the logic above to help your child master the concept of 3rd grade games.