Adding Doubles 10 to 90 (Horizontal Questions - Full Page)

This basic Adding Doubles worksheet is designed to help kids practice adding doubles, for numbers 10 through 90 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, ... 90+90
ANSWER KEY
41 + 41 =
 82
35 + 35 =
 70
76 + 76 =
 152
81 + 81 =
 162
31 + 31 =
 62
60 + 60 =
 120
85 + 85 =
 170
42 + 42 =
 84
34 + 34 =
 68
37 + 37 =
 74
22 + 22 =
 44
48 + 48 =
 96
48 + 48 =
 96
26 + 26 =
 52
52 + 52 =
 104
24 + 24 =
 48
37 + 37 =
 74
88 + 88 =
 176
65 + 65 =
 130
48 + 48 =
 96
43 + 43 =
 86
66 + 66 =
 132
86 + 86 =
 172
46 + 46 =
 92
60 + 60 =
 120
65 + 65 =
 130
78 + 78 =
 156
10 + 10 =
 20
36 + 36 =
 72
54 + 54 =
 108
33 + 33 =
 66
25 + 25 =
 50
51 + 51 =
 102
79 + 79 =
 158
73 + 73 =
 146
49 + 49 =
 98
59 + 59 =
 118
29 + 29 =
 58
66 + 66 =
 132
32 + 32 =
 64
45 + 45 =
 90
35 + 35 =
 70
55 + 55 =
 110
58 + 58 =
 116
34 + 34 =
 68
37 + 37 =
 74
20 + 20 =
 40
71 + 71 =
 142
87 + 87 =
 174
42 + 42 =
 84
47 + 47 =
 94
57 + 57 =
 114
30 + 30 =
 60
89 + 89 =
 178
90 + 90 =
 180
64 + 64 =
 128
74 + 74 =
 148
57 + 57 =
 114
43 + 43 =
 86
75 + 75 =
 150
53 + 53 =
 106
42 + 42 =
 84
59 + 59 =
 118
76 + 76 =
 152
36 + 36 =
 72
30 + 30 =
 60
14 + 14 =
 28
53 + 53 =
 106
74 + 74 =
 148
18 + 18 =
 36
30 + 30 =
 60
34 + 34 =
 68
17 + 17 =
 34
83 + 83 =
 166
26 + 26 =
 52
28 + 28 =
 56
90 + 90 =
 180
30 + 30 =
 60
72 + 72 =
 144
85 + 85 =
 170

 Check this box to display the answer key

Print
Refresh