Adding two-digit numbers 10 to 80 (Vertical Questions - Half Page x 2)

This basic Addition worksheet is designed to help kids practice adding two-digit numbers (10 through 80) with addition questions that change each time you visit. This math worksheet is printable and displays two half page math sheets with Vertical Addition questions.

With this math sheet generator, you can easily create Addition worksheets that are never the same and always different, providing you with an unlimited supply of math sheets to use in the classroom or at home.

Each math sheet also has an optional answer key checkbox that you can select, if you wish to print an answer key to go along with your math worksheet. And there are six different question styles to choose from, as listed below.

Possible Questions:

The possible addition questions on this math worksheet are:

  • 10+10, 11+10, 12+10, 13+10, 14+10, 15+10 ... 80+10
  • 10+11, 11+11, 12+11, 13+11, 14+11, 15+11 ... 80+11
  • 10+12, 11+12, 12+12, 13+12, 14+12, 15+12 ... 80+12
  • ...
  • 10+80, 11+80, 12+80, 13+80, 14+80, 15+80 ... 80+80
ANSWER KEY
13
+ 46
59
71
+ 23
94
64
+ 76
140
33
+ 75
108
19
+ 80
99
61
+ 35
96
40
+ 11
51
21
+ 13
34
23
+ 20
43
53
+ 29
82
17
+ 39
56
50
+ 41
91
78
+ 57
135
25
+ 42
67
14
+ 29
43
20
+ 48
68
66
+ 42
108
28
+ 63
91
59
+ 80
139
22
+ 15
37
73
+ 61
134
11
+ 69
80
64
+ 25
89
37
+ 56
93
20
+ 51
71
12
+ 27
39
40
+ 50
90
32
+ 28
60
56
+ 67
123
53
+ 24
77
66
+ 27
93
45
+ 75
120
58
+ 19
77
21
+ 68
89
75
+ 29
104
20
+ 29
49
51
+ 56
107
27
+ 13
40
76
+ 63
139
13
+ 68
81
73
+ 42
115
71
+ 25
96
30
+ 54
84
64
+ 21
85
78
+ 47
125
33
+ 78
111
57
+ 19
76
31
+ 72
103
25
+ 23
48
28
+ 73
101
69
+ 49
118
33
+ 49
82
32
+ 78
110
18
+ 67
85
54
+ 65
119
47
+ 16
63
52
+ 75
127
11
+ 78
89
36
+ 77
113
62
+ 22
84
44
+ 61
105
63
+ 61
124
74
+ 66
140
46
+ 11
57
15
+ 18
33
16
+ 47
63
59
+ 26
85
75
+ 53
128
23
+ 23
46
58
+ 64
122
29
+ 38
67
58
+ 29
87
47
+ 48
95
70
+ 76
146
52
+ 25
77
33
+ 22
55
36
+ 43
79
13
+ 54
67
18
+ 50
68
17
+ 31
48

 Check this box to display the answer key

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