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Math Facts - Double numbers plus 1
This activity will test your skills in addition.
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A
B
0 + 1
1
1 + 2
3
2 + 3
5
3 + 4
7
4 + 5
9
5 + 6
11
6 + 7
13
7 + 8
15
8 + 9
17
9 + 10
19
