Transcript 2-Digit Addition T U T U T U 15 54 33 T U T U T U 30 44 21 T U T U T U 20 50 30 T U T U T U 50 10 40

2-Digit Addition
T U
T U
T U
39
15
98
54
75
33
T U
T U
T U
81
30
66
44
58
21
T U
T U
T U
85
20
64
50
49
30
T U
T U
T U
70
50
51
10
98
40
T U
T U
T U
92
70
64
60
52
20
T U
T U
T U
75
10
95
30
83
40
T U
T U
T U
92
31
84
23
76
41
T U
T U
T U
95
14
54
33
34
12
T U
T U
T U
28
3
87
2
69
7
T U
T U
T U
18
6
77
5
54
4
T U
T U
T U
85
0
79
9
66
1
T U
T U
T U
38
6
67
5
58
7
Solve these problems.
T U
T U
T U
85
12
99
20
56
51
T U
T U
T U
54
22
68
31
36
16
T U
T U
T U
89
52
85
0
45
23
Solve these problems.
T U
T U
T U
85
30
99
20
56
10
T U
T U
T U
43
20
68
50
56
40
T U
T U
T U
89
80
85
70
56
30