First Grade Subtraction Fact Fluency
10 - 9 = ____
8 - 2= ____
10 - 3 = ____
8 - 8 = ___
10 - 10 = _____
8 - 0 = _____
6 - 3 = ____
3 - 3 = ____
9 - 5 = ______
10 - 4 = ___
5 - 1 = ____
4 - 0 = ____
8 - 3 = ___
7 - 1 = ___
10 - 5 = ___
5 - 4 = ____
2 - 1 = ____
9 - 8 = __
7 - 7 = __
10 - 2 = ___