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