Grade 1 Addition Doubles — Set 20

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easy Set 20
10
+5
10
+1
6
+10
2
+12
5
+13
10
+6
10
+3
6
+12
1
+5
5
+4
4
+14
6
+10
1
+15
1
+11
6
+2
1
+5
8
+1
3
+14
2
+14
2
+10
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