Fact FamiliesSums 6-8
What number is missing from each fact family?
6
6 0
7
4 3
8
5 3
7
7 0
8
4 4
6
5 1
8
7 1
7
6 1
6
4 2
8
6 2
7
5 2
8
8 0
6
3 3
8
5 3
7
4 3
6
6 0
8
5 3
7
5 2
6
6 0
8
4 4
6
5 1
8
7 1
7
7 0
8
4 4
6
5 1
8
8 0
7
7 0
8
8 0
6
4 2
7
6 1
6
4 2
8
7 1
7
6 1
6
3 3
8
6 2
7
5 2
6
3 3
8
6 2
7
4 3
