Adding Doubles Minus 2 Worksheets With Answer Keys Page 6
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20Adding Doubles Minus 2 (C) Answers
Use an adding doubles strategy to find each sum
Example: 3 + 1 = 3 + 3 - 2 = 6 - 2 = 4
4 + 2 =
5 + 3 =
4 + 2 =
4 + 4 - 2 = 6
5 + 5 - 2 = 8
4 + 4 - 2 = 6
8 - 2 = 6
10 - 2 = 8
8 - 2 = 6
11 + 9 =
9 + 7 =
11 + 9 =
11 + 11 - 2 = 20
9 + 9 - 2 = 16
11 + 11 - 2 = 20
22 - 2 = 20
18 - 2 = 16
22 - 2 = 20
6 + 4 =
2 + 0 =
6 + 4 =
6 + 6 - 2 = 10
2 + 2 - 2 = 2
6 + 6 - 2 = 10
12 - 2 = 10
4 - 2 = 2
12 - 2 = 10
5 + 3 =
4 + 2 =
5 + 3 =
5 + 5 - 2 = 8
4 + 4 - 2 = 6
5 + 5 - 2 = 8
10 - 2 = 8
8 - 2 = 6
10 - 2 = 8
2 + 0 =
8 + 6 =
10 + 8 =
2 + 2 - 2 = 2
8 + 8 - 2 = 14
10 + 10 - 2 = 18
4 - 2 = 2
16 - 2 = 14
20 - 2 = 18
9 + 7 =
11 + 9 =
3 + 1 =
9 + 9 - 2 = 16
11 + 11 - 2 = 20
3 + 3 - 2 = 4
18 - 2 = 16
22 - 2 = 20
6 - 2 = 4
7 + 5 =
3 + 1 =
2 + 0 =
7 + 7 - 2 = 12
3 + 3 - 2 = 4
2 + 2 - 2 = 2
14 - 2 = 12
6 - 2 = 4
4 - 2 = 2
10 + 8 =
7 + 5 =
9 + 7 =
10 + 10 - 2 = 18
7 + 7 - 2 = 12
9 + 9 - 2 = 16
20 - 2 = 18
14 - 2 = 12
18 - 2 = 16
8 + 6 =
6 + 4 =
7 + 5 =
8 + 8 - 2 = 14
6 + 6 - 2 = 10
7 + 7 - 2 = 12
16 - 2 = 14
12 - 2 = 10
14 - 2 = 12
3 + 1 =
10 + 8 =
8 + 6 =
3 + 3 - 2 = 4
10 + 10 - 2 = 18
8 + 8 - 2 = 14
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