Subtraction Within 20
Grade 1 - Math - On Level

NameDate
18 - 4 = ____
19 - 18 = ____
11 - 6 = ____
14 - 6 = ____
17 - 5 = ____
13 - 7 = ____
13 - 12 = ____
20 - 18 = ____
19 - 7 = ____
19 - 19 = ____
Grade 1 - Math - On Level

18 - 4 = ____
19 - 18 = ____
11 - 6 = ____
14 - 6 = ____
17 - 5 = ____
13 - 7 = ____
13 - 12 = ____
20 - 18 = ____
19 - 7 = ____
19 - 19 = ____