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Subtraction strategies: Zero facts
When you take away all, 0 is left
18 cards·by kassy4
subtractionmath
2-2
0
1-1
0
3-3
0
4-4
0
5-5
0
6-6
0
7-7
0
8-8
0
9-9
0
1-0
1
2-0
2
3-0
3
4-0
4
5-0
5
6-0
6
7-0
7
8-0
8
9-0
9