Instructions
Complete the fact family worksheets by filling in the addition and subtraction problems below. Remember, a fact family consists of the same three numbers. For example, if your numbers are 2, 3, and 5:
- 2 + 3 = 5
- 3 + 2 = 5
- 5 - 2 = 3
- 5 - 3 = 2
Find the fact families for the numbers given and solve the problems!
Fact Family 1: 2, 3, 5
Fill in the answers below:
| 2 + 3 = | 3 + 2 = | 5 - 2 = | 5 - 3 = |
Fact Family 2: 4, 1, 5
Fill in the answers below:
| 4 + 1 = | 1 + 4 = | 5 - 4 = | 5 - 1 = |
Fact Family 3: 7, 2, 9
Fill in the answers below:
| 7 + 2 = | 2 + 7 = | 9 - 7 = | 9 - 2 = |
Fact Family 4: 3, 5, 8
Fill in the answers below:
| 3 + 5 = | 5 + 3 = | 8 - 3 = | 8 - 5 = |
Fact Family 5: 6, 4, 10
Fill in the answers below:
| 6 + 4 = | 4 + 6 = | 10 - 6 = | 10 - 4 = |
Fact Family 6: 1, 6, 7
Fill in the answers below:
| 1 + 6 = | 6 + 1 = | 7 - 6 = | 7 - 1 = |
Fact Family 7: 8, 1, 9
Fill in the answers below:
| 8 + 1 = | 1 + 8 = | 9 - 8 = | 9 - 1 = |
Fact Family 8: 5, 3, 8
Fill in the answers below:
| 5 + 3 = | 3 + 5 = | 8 - 5 = | 8 - 3 = |
Fact Family 9: 9, 0, 9
Fill in the answers below:
| 9 + 0 = | 0 + 9 = | 9 - 9 = | 9 - 0 = |
Fact Family 10: 10, 5, 15
Fill in the answers below:
| 10 + 5 = | 5 + 10 = | 15 - 10 = | 15 - 5 = |
Fact Family 11: 4, 2, 6
Fill in the answers below:
| 4 + 2 = | 2 + 4 = | 6 - 4 = | 6 - 2 = |
Fact Family 12: 7, 3, 10
Fill in the answers below:
| 7 + 3 = | 3 + 7 = | 10 - 7 = | 10 - 3 = |
Fact Family 13: 6, 1, 7
Fill in the answers below:
| 6 + 1 = | 1 + 6 = | 7 - 6 = | 7 - 1 = |
Fact Family 14: 8, 8, 16
Fill in the answers below:
| 8 + 8 = | 8 + 8 = | 16 - 8 = | 16 - 8 = |
Fact Family 15: 2, 2, 4
Fill in the answers below:
| 2 + 2 = | 2 + 2 = | 4 - 2 = | 4 - 2 = |
Fact Family 16: 1, 9, 10
Fill in the answers below:
| 1 + 9 = | 9 + 1 = | 10 - 9 = | 10 - 1 = |
Fact Family 17: 3, 4, 7
Fill in the answers below:
| 3 + 4 = | 4 + 3 = | 7 - 4 = | 7 - 3 = |
Fact Family 18: 5, 5, 10
Fill in the answers below:
| 5 + 5 = | 5 + 5 = | 10 - 5 = | 10 - 5 = |
Fact Family 19: 0, 5, 5
Fill in the answers below:
| 0 + 5 = | 5 + 0 = | 5 - 0 = | 5 - 5 = |
Fact Family 20: 2, 7, 9
Fill in the answers below:
| 2 + 7 = | 7 + 2 = | 9 - 7 = | 9 - 2 = |