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