Instructions
Complete the fact families below. Use the addition and subtraction facts to fill in the missing numbers.
Fact Family 1
Numbers: 2, 3, 5
1. 2 + = 5
2. 3 + = 5
3. 5 - = 2
4. 5 - = 3
Fact Family 2
Numbers: 1, 4, 5
1. 1 + = 5
2. 4 + = 5
3. 5 - = 1
4. 5 - = 4
Fact Family 3
Numbers: 6, 2, 8
1. 6 + = 8
2. 2 + = 8
3. 8 - = 6
4. 8 - = 2
Fact Family 4
Numbers: 3, 4, 7
1. 3 + = 7
2. 4 + = 7
3. 7 - = 3
4. 7 - = 4
Fact Family 5
Numbers: 5, 1, 6
1. 5 + = 6
2. 1 + = 6
3. 6 - = 5
4. 6 - = 1
Fact Family 6
Numbers: 4, 2, 6
1. 4 + = 6
2. 2 + = 6
3. 6 - = 4
4. 6 - = 2
Fact Family 7
Numbers: 7, 2, 9
1. 7 + = 9
2. 2 + = 9
3. 9 - = 7
4. 9 - = 2
Fact Family 8
Numbers: 4, 3, 7
1. 4 + = 7
2. 3 + = 7
3. 7 - = 4
4. 7 - = 3
Fact Family 9
Numbers: 5, 5, 0
1. 5 + = 0
2. 5 + = 0
3. 0 - = 5
4. 0 - = 5
Fact Family 10
Numbers: 8, 1, 9
1. 8 + = 9
2. 1 + = 9
3. 9 - = 8
4. 9 - = 1
Fact Family 11
Numbers: 10, 4, 14
1. 10 + = 14
2. 4 + = 14
3. 14 - = 10
4. 14 - = 4
Fact Family 12
Numbers: 9, 3, 12
1. 9 + = 12
2. 3 + = 12
3. 12 - = 9
4. 12 - = 3
Fact Family 13
Numbers: 15, 5, 20
1. 15 + = 20
2. 5 + = 20
3. 20 - = 15
4. 20 - = 5
Fact Family 14
Numbers: 11, 6, 17
1. 11 + = 17
2. 6 + = 17
3. 17 - = 11
4. 17 - = 6
Fact Family 15
Numbers: 13, 2, 15
1. 13 + = 15
2. 2 + = 15
3. 15 - = 13
4. 15 - = 2
Fact Family 16
Numbers: 5, 4, 9
1. 5 + = 9
2. 4 + = 9
3. 9 - = 5
4. 9 - = 4
Fact Family 17
Numbers: 3, 7, 10
1. 3 + = 10
2. 7 + = 10
3. 10 - = 3
4. 10 - = 7
Fact Family 18
Numbers: 2, 8, 10
1. 2 + = 10
2. 8 + = 10
3. 10 - = 2
4. 10 - = 8
Fact Family 19
Numbers: 1, 19, 20
1. 1 + = 20
2. 19 + = 20
3. 20 - = 1
4. 20 - = 19
Fact Family 20
Numbers: 6, 1, 7
1. 6 + = 7
2. 1 + = 7
3. 7 - = 6
4. 7 - = 1