Subtraction Within 20
Grade 1 - Math - Building Confidence
NameDate
11 - 9 = ____
12 - 9 = ____
12 - 7 = ____
13 - 8 = ____
14 - 2 = ____
12 - 1 = ____
11 - 4 = ____
13 - 12 = ____
13 - 5 = ____
14 - 9 = ____
Grade 1 - Math - Building Confidence
11 - 9 = ____
12 - 9 = ____
12 - 7 = ____
13 - 8 = ____
14 - 2 = ____
12 - 1 = ____
11 - 4 = ____
13 - 12 = ____
13 - 5 = ____
14 - 9 = ____