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
12 + 24 =
 36
51 + 65 =
 116
54 + 31 =
 85
75 + 70 =
 145
53 + 44 =
 97
23 + 98 =
 121
41 + 88 =
 129
48 + 11 =
 59
68 + 24 =
 92
51 + 85 =
 136
58 + 83 =
 141
36 + 93 =
 129
96 + 81 =
 177
72 + 67 =
 139
33 + 23 =
 56
49 + 39 =
 88
39 + 23 =
 62
71 + 35 =
 106
36 + 55 =
 91
10 + 53 =
 63
25 + 44 =
 69
46 + 69 =
 115
32 + 41 =
 73
40 + 81 =
 121
92 + 47 =
 139
43 + 12 =
 55
80 + 73 =
 153
33 + 39 =
 72
81 + 78 =
 159
32 + 50 =
 82
24 + 45 =
 69
27 + 94 =
 121
32 + 25 =
 57
54 + 34 =
 88
92 + 93 =
 185
97 + 80 =
 177
36 + 74 =
 110
57 + 91 =
 148
85 + 23 =
 108
98 + 13 =
 111
18 + 44 =
 62
17 + 53 =
 70
83 + 29 =
 112
44 + 31 =
 75
37 + 26 =
 63
15 + 41 =
 56
57 + 80 =
 137
58 + 59 =
 117
33 + 47 =
 80
25 + 32 =
 57
89 + 78 =
 167
88 + 94 =
 182
77 + 13 =
 90
91 + 23 =
 114
17 + 44 =
 61
37 + 14 =
 51
91 + 65 =
 156
88 + 17 =
 105
85 + 72 =
 157
78 + 81 =
 159
25 + 71 =
 96
84 + 87 =
 171
38 + 48 =
 86
69 + 46 =
 115
55 + 77 =
 132
95 + 88 =
 183
32 + 14 =
 46
71 + 18 =
 89
42 + 53 =
 95
87 + 48 =
 135
10 + 19 =
 29
46 + 14 =
 60
71 + 17 =
 88
83 + 88 =
 171
45 + 55 =
 100
19 + 78 =
 97
59 + 34 =
 93
25 + 81 =
 106
51 + 63 =
 114
38 + 34 =
 72

 Check this box to display the answer key

Print
Refresh