Addition
28 + 35 =
63
20 - 7 =
13
27
Which digit is in the 10's place?
2
5, 10, ___, 20
15
46 + 29 =
75
25 - 4 =
21
196
Which digit is in the 1's place?
6
50, 100, 150, ______
200
220 + 100=
320
50 - 30=
20
749
Which digit is in the 100's place?
7
12
87 + 34 =
121
85 - 10 =
2,846
Which digit is in the 100's place?
8
75, 80, __, 90
85
68 + 56 =
124
74 - 18 =
56
4, 687
Which digit is in the 1000's place?
4
____, 65, 70, 75, 80
60