Adding Within 20 - Math Worksheet With Answer Key Page 9
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30Adding Within 20
Name:
Solve each problem.
A n s w e r s
9
5
18
11
15
1.
15
20
18
8
15
9
20
13
9
2.
12
17
17
19
18
3.
1)
15
9 + 6 =
5
4.
2)
5 + 4 =
9
18
5.
3)
18
9 + 9 =
15
6.
4)
5
4 + 1 =
9
7.
5)
15 + 3 =
18
8
8.
6)
15
11 + 4 =
12
9.
7)
6 + 3 =
9
17
10.
8)
7 + 1 =
8
17
11.
9)
12
11 + 1 =
11
12.
10)
16 + 1 =
17
13
13.
11)
17
10 + 7 =
19
14.
12)
11
6 + 5 =
20
15.
13)
12 + 1 =
13
20
16.
14)
19
17 + 2 =
15)
20
16 + 4 =
16)
11 + 9 =
20
1-10 94 88 81 75 69 63 56 50 44 38
Modified
3
Math
11-16 31 25 19 13 6
0
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