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1st Grade
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Subtraction within 20
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Sheet 3
Subtraction within 20 — Worksheet 3
Name:
Date:
Subtraction within 20
Solve each problem.
1.
17 − 1 =
2.
13 − 1 =
3.
17 − 9 =
4.
14 − 3 =
5.
11 − 7 =
6.
10 − 1 =
7.
18 − 16 =
8.
12 − 9 =
9.
11 − 8 =
10.
14 − 12 =
11.
15 − 1 =
12.
19 − 6 =
13.
20 − 16 =
14.
13 − 10 =
15.
10 − 4 =
16.
8 − 4 =
17.
19 − 12 =
18.
16 − 13 =
19.
15 − 9 =
20.
8 − 3 =
16
12
8
11
4
9
2
3
3
2
14
13
4
3
6
4
7
3
6
5
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1st Grade · Sheet #3