Adding Doubles+1, 10 to 60 (Horizontal Questions - Full Page)

This basic Adding Doubles plus one worksheet is designed to help kids practice adding doubles+1, for numbers 10 through 60 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 Adding Doubles+1 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+11, 11+12, 12+13, 13+14, 14+15, 15+16, ... 59+60
  • 11+10, 12+11, 13+12, 14+13, 15+14, 16+15, ... 60+59
ANSWER KEY
50 + 49 =
 99
37 + 38 =
 75
43 + 42 =
 85
18 + 17 =
 35
20 + 19 =
 39
56 + 55 =
 111
28 + 29 =
 57
59 + 58 =
 117
57 + 58 =
 115
15 + 16 =
 31
20 + 19 =
 39
49 + 50 =
 99
56 + 55 =
 111
22 + 23 =
 45
18 + 17 =
 35
57 + 56 =
 113
52 + 51 =
 103
53 + 52 =
 105
37 + 38 =
 75
54 + 53 =
 107
31 + 32 =
 63
18 + 17 =
 35
16 + 15 =
 31
11 + 12 =
 23
19 + 18 =
 37
58 + 59 =
 117
22 + 21 =
 43
59 + 60 =
 119
17 + 18 =
 35
35 + 36 =
 71
13 + 12 =
 25
44 + 43 =
 87
30 + 31 =
 61
29 + 28 =
 57
56 + 57 =
 113
13 + 12 =
 25
41 + 40 =
 81
58 + 57 =
 115
24 + 25 =
 49
10 + 11 =
 21
28 + 29 =
 57
35 + 36 =
 71
21 + 20 =
 41
50 + 51 =
 101
53 + 54 =
 107
46 + 45 =
 91
32 + 31 =
 63
39 + 40 =
 79
12 + 11 =
 23
39 + 40 =
 79
34 + 35 =
 69
33 + 32 =
 65
58 + 57 =
 115
16 + 15 =
 31
49 + 50 =
 99
30 + 29 =
 59
41 + 42 =
 83
19 + 20 =
 39
12 + 11 =
 23
36 + 37 =
 73
21 + 20 =
 41
44 + 43 =
 87
31 + 32 =
 63
26 + 25 =
 51
29 + 30 =
 59
26 + 27 =
 53
52 + 51 =
 103
11 + 12 =
 23
39 + 40 =
 79
38 + 39 =
 77
41 + 40 =
 81
12 + 13 =
 25
22 + 21 =
 43
24 + 23 =
 47
31 + 32 =
 63
49 + 48 =
 97
50 + 49 =
 99
52 + 51 =
 103
23 + 24 =
 47
60 + 59 =
 119

 Check this box to display the answer key

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