Adding Doubles 10 to 80 (Horizontal Questions - Full Page)

This basic Adding Doubles worksheet is designed to help kids practice adding doubles, for numbers 10 through 80 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 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+11, 12+12, 13+13, 14+14, 15+15, ... 80+80
ANSWER KEY
44 + 44 =
 88
43 + 43 =
 86
40 + 40 =
 80
21 + 21 =
 42
45 + 45 =
 90
78 + 78 =
 156
58 + 58 =
 116
49 + 49 =
 98
31 + 31 =
 62
61 + 61 =
 122
68 + 68 =
 136
13 + 13 =
 26
19 + 19 =
 38
69 + 69 =
 138
61 + 61 =
 122
29 + 29 =
 58
18 + 18 =
 36
68 + 68 =
 136
69 + 69 =
 138
31 + 31 =
 62
23 + 23 =
 46
80 + 80 =
 160
24 + 24 =
 48
41 + 41 =
 82
37 + 37 =
 74
18 + 18 =
 36
14 + 14 =
 28
80 + 80 =
 160
13 + 13 =
 26
61 + 61 =
 122
66 + 66 =
 132
29 + 29 =
 58
29 + 29 =
 58
44 + 44 =
 88
27 + 27 =
 54
54 + 54 =
 108
42 + 42 =
 84
12 + 12 =
 24
48 + 48 =
 96
28 + 28 =
 56
58 + 58 =
 116
16 + 16 =
 32
27 + 27 =
 54
68 + 68 =
 136
68 + 68 =
 136
44 + 44 =
 88
33 + 33 =
 66
15 + 15 =
 30
15 + 15 =
 30
52 + 52 =
 104
66 + 66 =
 132
11 + 11 =
 22
75 + 75 =
 150
76 + 76 =
 152
39 + 39 =
 78
59 + 59 =
 118
40 + 40 =
 80
18 + 18 =
 36
63 + 63 =
 126
74 + 74 =
 148
29 + 29 =
 58
33 + 33 =
 66
16 + 16 =
 32
35 + 35 =
 70
36 + 36 =
 72
69 + 69 =
 138
53 + 53 =
 106
62 + 62 =
 124
65 + 65 =
 130
36 + 36 =
 72
21 + 21 =
 42
50 + 50 =
 100
29 + 29 =
 58
17 + 17 =
 34
25 + 25 =
 50
62 + 62 =
 124
78 + 78 =
 156
34 + 34 =
 68
66 + 66 =
 132
64 + 64 =
 128

 Check this box to display the answer key

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