1) In: 9, 12, 15, 18; Out: 5, 8, 11, 14 (Rule: Subtract 4)
2) In: 7, 12, 15, 16; Out: 2, 7, 10, 11 (Rule: Subtract 5)
3) In: 4, 6, 12, 13; Out: 3, 5, 11, 12 (Rule: Subtract 1)
4) In: 4, 5, 10, 14; Out: 1, 2, 7, 11 (Rule: Subtract 3)
5) In: 6, 10, 13, 14; Out: 5, 9, 12, 13 (Rule: Subtract 1)
6) In: 3, 8, 9, 11; Out: 5, 10, 11, 13 (Rule: Add 2)
7) In: 0, 6, 9, 12; Out: 3, 9, 12, 15 (Rule: Add 3)
8) In: 8, 9, 10, 14; Out: 10, 11, 12, 16 (Rule: Add 2)
9) In: 0, 2, 6, 7; Out: 4, 6, 10, 11 (Rule: Add 4)
10) In: 2, 6, 14, 15; Out: 10, 18, 26, 27 (Rule: Add 8)
11) In: 1, 12, 14, 15; Out: 2, 15, 17, 18 (Rule: Add 1)
12) In: 4, 9, 11, 17; Out: 1, 6, 8, 14 (Rule: Subtract 3)
13) In: 4, 5, 9, 10; Out: 10, 11, 15, 16 (Rule: Add 6)
14) In: 5, 6, 8, 13; Out: 0, 1, 3, 8 (Rule: Subtract 5)
Parent Tip: Review the logic above to help your child master the concept of input output worksheet 4th grade.