Adding two-digit numbers 10 to 70 (Horizontal Questions - Full Page)

This basic Addition worksheet is designed to help kids practice adding two-digit numbers (10 through 70) 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 ... 70+10
  • 10+11, 11+11, 12+11, 13+11, 14+11, 15+11 ... 70+11
  • 10+12, 11+12, 12+12, 13+12, 14+12, 15+12 ... 70+12
  • ...
  • 10+70, 11+70, 12+70, 13+70, 14+70, 15+70 ... 70+70
ANSWER KEY
25 + 65 =
 90
15 + 59 =
 74
41 + 42 =
 83
40 + 56 =
 96
26 + 68 =
 94
45 + 43 =
 88
48 + 55 =
 103
60 + 42 =
 102
21 + 24 =
 45
14 + 42 =
 56
46 + 45 =
 91
53 + 25 =
 78
28 + 21 =
 49
38 + 35 =
 73
30 + 22 =
 52
49 + 54 =
 103
50 + 64 =
 114
58 + 23 =
 81
13 + 49 =
 62
21 + 23 =
 44
18 + 69 =
 87
57 + 16 =
 73
58 + 48 =
 106
48 + 57 =
 105
53 + 23 =
 76
40 + 13 =
 53
38 + 55 =
 93
66 + 67 =
 133
62 + 62 =
 124
42 + 19 =
 61
28 + 22 =
 50
10 + 59 =
 69
18 + 69 =
 87
40 + 56 =
 96
33 + 10 =
 43
35 + 65 =
 100
33 + 62 =
 95
38 + 70 =
 108
26 + 27 =
 53
53 + 49 =
 102
45 + 61 =
 106
37 + 28 =
 65
62 + 30 =
 92
59 + 47 =
 106
37 + 57 =
 94
14 + 68 =
 82
50 + 50 =
 100
20 + 22 =
 42
24 + 20 =
 44
35 + 31 =
 66
51 + 35 =
 86
45 + 32 =
 77
47 + 56 =
 103
43 + 55 =
 98
63 + 28 =
 91
24 + 16 =
 40
56 + 58 =
 114
67 + 24 =
 91
48 + 48 =
 96
17 + 46 =
 63
66 + 15 =
 81
56 + 58 =
 114
19 + 44 =
 63
57 + 49 =
 106
29 + 41 =
 70
34 + 15 =
 49
59 + 65 =
 124
33 + 47 =
 80
51 + 47 =
 98
10 + 62 =
 72
47 + 58 =
 105
69 + 63 =
 132
42 + 17 =
 59
51 + 31 =
 82
62 + 41 =
 103
70 + 32 =
 102
55 + 58 =
 113
46 + 16 =
 62
23 + 14 =
 37
62 + 52 =
 114

 Check this box to display the answer key

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