Adding two-digit numbers 10 to 99 (Horizontal Questions - Full Page)

This basic Addition worksheet is designed to help kids practice adding two-digit numbers (10 through 99) with addition questions that change each time you visit. This math worksheet is printable and displays a full page math sheet with Horizontal 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 ... 99+10
  • 10+11, 11+11, 12+11, 13+11, 14+11, 15+11 ... 99+11
  • 10+12, 11+12, 12+12, 13+12, 14+12, 15+12 ... 99+12
  • ...
  • 10+99, 11+99, 12+99, 13+99, 14+99, 15+99 ... 99+99
ANSWER KEY
39 + 63 =
 102
10 + 73 =
 83
85 + 46 =
 131
38 + 31 =
 69
61 + 54 =
 115
70 + 53 =
 123
26 + 46 =
 72
89 + 77 =
 166
50 + 78 =
 128
96 + 34 =
 130
67 + 93 =
 160
38 + 59 =
 97
24 + 60 =
 84
43 + 32 =
 75
10 + 66 =
 76
37 + 29 =
 66
27 + 61 =
 88
63 + 40 =
 103
16 + 16 =
 32
38 + 90 =
 128
76 + 55 =
 131
51 + 19 =
 70
95 + 18 =
 113
32 + 51 =
 83
32 + 55 =
 87
93 + 61 =
 154
65 + 83 =
 148
54 + 76 =
 130
16 + 34 =
 50
37 + 47 =
 84
43 + 32 =
 75
51 + 32 =
 83
23 + 90 =
 113
95 + 66 =
 161
58 + 85 =
 143
79 + 26 =
 105
73 + 14 =
 87
68 + 49 =
 117
13 + 59 =
 72
96 + 16 =
 112
80 + 65 =
 145
79 + 61 =
 140
68 + 76 =
 144
47 + 46 =
 93
33 + 17 =
 50
55 + 58 =
 113
22 + 46 =
 68
59 + 89 =
 148
21 + 66 =
 87
85 + 24 =
 109
20 + 49 =
 69
13 + 27 =
 40
80 + 54 =
 134
92 + 40 =
 132
76 + 80 =
 156
36 + 86 =
 122
10 + 38 =
 48
84 + 50 =
 134
89 + 66 =
 155
27 + 33 =
 60
29 + 64 =
 93
24 + 92 =
 116
22 + 28 =
 50
51 + 61 =
 112
41 + 24 =
 65
12 + 95 =
 107
62 + 41 =
 103
10 + 62 =
 72
51 + 60 =
 111
18 + 40 =
 58
72 + 99 =
 171
19 + 43 =
 62
24 + 10 =
 34
86 + 96 =
 182
66 + 92 =
 158
60 + 31 =
 91
43 + 96 =
 139
69 + 89 =
 158
91 + 27 =
 118
98 + 74 =
 172

 Check this box to display the answer key

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