Adding Within 20 - Math Worksheet With Answer Key Page 3
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1
2
3Adding Within 20
Name:
Solve each problem.
A n s w e r s
17
6
12
20
11
1.
14
17
13
9
16
18
10
20
20
2.
17
18
15
11
6
3.
1)
11
7 + 4 =
18
4.
2)
19 + 1 =
20
13
5.
3)
6
5 + 1 =
17
6.
4)
18
17 + 1 =
17
7.
5)
9 + 4 =
13
12
8.
6)
17
13 + 4 =
9
9.
7)
15 + 2 =
17
17
10.
8)
8 + 4 =
12
14
11.
9)
9
6 + 3 =
16
12.
10)
14 + 3 =
17
15
13.
11)
14
8 + 6 =
20
14.
12)
16
15 + 1 =
10
15.
13)
12 + 3 =
15
18
16.
14)
20
15 + 5 =
15)
10
9 + 1 =
16)
11 + 7 =
18
1-10 94 88 81 75 69 63 56 50 44 38
Modified
2
Math
11-16 31 25 19 13 6
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