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
61
+ 68
129
44
+ 43
87
72
+ 51
123
75
+ 66
141
78
+ 60
138
14
+ 12
26
60
+ 75
135
20
+ 27
47
17
+ 36
53
50
+ 49
99
30
+ 44
74
58
+ 19
77
34
+ 14
48
11
+ 77
88
23
+ 52
75
18
+ 12
30
75
+ 69
144
42
+ 30
72
52
+ 38
90
27
+ 30
57
42
+ 76
118
18
+ 75
93
48
+ 38
86
25
+ 27
52
51
+ 14
65
11
+ 59
70
22
+ 22
44
10
+ 64
74
75
+ 25
100
39
+ 36
75
79
+ 30
109
70
+ 49
119
45
+ 32
77
40
+ 53
93
78
+ 20
98
67
+ 12
79
15
+ 65
80
38
+ 67
105
17
+ 63
80
32
+ 80
112
17
+ 22
39
41
+ 75
116
60
+ 23
83
11
+ 74
85
63
+ 79
142
47
+ 30
77
74
+ 37
111
52
+ 15
67
33
+ 54
87
20
+ 70
90
48
+ 14
62
43
+ 76
119
69
+ 62
131
55
+ 68
123
46
+ 62
108
58
+ 55
113
31
+ 11
42
29
+ 44
73
79
+ 16
95
32
+ 50
82
20
+ 56
76
50
+ 72
122
14
+ 14
28
32
+ 66
98
56
+ 48
104
67
+ 27
94
42
+ 67
109
15
+ 25
40
39
+ 18
57
16
+ 50
66
11
+ 66
77
63
+ 49
112
29
+ 76
105
41
+ 28
69
64
+ 28
92
13
+ 73
86
28
+ 17
45
19
+ 76
95
44
+ 60
104
58
+ 45
103

 Check this box to display the answer key

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