Adding Doubles Minus 2 (G) Worksheet With Answer Key Page 2

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

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