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