Adding Doubles Strategy (I) Single Digit Worksheet With Answer Key
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1
2Adding Doubles Strategy (I)
Use an adding doubles strategy to find each sum
Example: 9 + 10 = 9 + 9 + 1 = 18 + 1 = 19
3 + 5 =
7 + 8 =
4 + 5 =
9 + 11 =
10 + 8 =
9 + 8 =
0 + 0 =
6 + 8 =
7 + 7 =
5 + 6 =
11 + 9 =
3 + 2 =
6 + 6 =
2 + 0 =
6 + 6 =
8 + 7 =
2 + 4 =
5 + 5 =
2 + 1 =
4 + 5 =
2 + 0 =
2 + 4 =
3 + 3 =
2 + 1 =
4 + 4 =
1 + 3 =
9 + 9 =
8 + 9 =
5 + 7 =
3 + 4 =
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