Workbook Detail
Subtraction Within 100 Starter — Set 44
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}Teaching Notes
85
-84
53
-3
7
-5
65
-53
15
-11
9
-4
9
-3
5
-2
28
-1
75
-21
25
-12
3
-1
57
-25
54
-1
39
-5
64
-20
78
-3
24
-2
13
-2
48
-17
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