Adding Doubles Plus 2 Worksheets With Answer Keys Page 12
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20Adding Doubles Plus 2 (F) Answers
Use an adding doubles strategy to find each sum
Example: 9 + 11 = 9 + 9 + 2 = 18 + 2 = 20
5 + 7 =
0 + 2 =
3 + 5 =
5 + 5 + 2 = 12
0 + 0 + 2 = 2
3 + 3 + 2 = 8
10 + 2 = 12
0 + 2 = 2
6 + 2 = 8
0 + 2 =
5 + 7 =
0 + 2 =
0 + 0 + 2 = 2
5 + 5 + 2 = 12
0 + 0 + 2 = 2
0 + 2 = 2
10 + 2 = 12
0 + 2 = 2
9 + 11 =
3 + 5 =
1 + 3 =
9 + 9 + 2 = 20
3 + 3 + 2 = 8
1 + 1 + 2 = 4
18 + 2 = 20
6 + 2 = 8
2 + 2 = 4
7 + 9 =
7 + 9 =
7 + 9 =
7 + 7 + 2 = 16
7 + 7 + 2 = 16
7 + 7 + 2 = 16
14 + 2 = 16
14 + 2 = 16
14 + 2 = 16
4 + 6 =
9 + 11 =
6 + 8 =
4 + 4 + 2 = 10
9 + 9 + 2 = 20
6 + 6 + 2 = 14
8 + 2 = 10
18 + 2 = 20
12 + 2 = 14
3 + 5 =
1 + 3 =
9 + 11 =
3 + 3 + 2 = 8
1 + 1 + 2 = 4
9 + 9 + 2 = 20
6 + 2 = 8
2 + 2 = 4
18 + 2 = 20
6 + 8 =
2 + 4 =
8 + 10 =
6 + 6 + 2 = 14
2 + 2 + 2 = 6
8 + 8 + 2 = 18
12 + 2 = 14
4 + 2 = 6
16 + 2 = 18
8 + 10 =
4 + 6 =
2 + 4 =
8 + 8 + 2 = 18
4 + 4 + 2 = 10
2 + 2 + 2 = 6
16 + 2 = 18
8 + 2 = 10
4 + 2 = 6
2 + 4 =
6 + 8 =
4 + 6 =
2 + 2 + 2 = 6
6 + 6 + 2 = 14
4 + 4 + 2 = 10
4 + 2 = 6
12 + 2 = 14
8 + 2 = 10
1 + 3 =
8 + 10 =
5 + 7 =
1 + 1 + 2 = 4
8 + 8 + 2 = 18
5 + 5 + 2 = 12
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