Grade 1 Addition Doubles — Set 37

easy Set 37
6
+12
3
+2
9
+10
4
+10
7
+11
3
+2
5
+3
1
+18
5
+2
10
+2
4
+11
3
+15
10
+3
10
+9
10
+10
3
+2
6
+3
1
+13
7
+10
1
+15
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