Adding Doubles 10 to 90 (Horizontal Questions - Half Page x 2)

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 two half page math sheets 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
67 + 67 =
 134
30 + 30 =
 60
75 + 75 =
 150
89 + 89 =
 178
59 + 59 =
 118
80 + 80 =
 160
72 + 72 =
 144
19 + 19 =
 38
23 + 23 =
 46
26 + 26 =
 52
24 + 24 =
 48
50 + 50 =
 100
26 + 26 =
 52
38 + 38 =
 76
20 + 20 =
 40
76 + 76 =
 152
76 + 76 =
 152
50 + 50 =
 100
69 + 69 =
 138
63 + 63 =
 126
30 + 30 =
 60
57 + 57 =
 114
76 + 76 =
 152
31 + 31 =
 62
78 + 78 =
 156
28 + 28 =
 56
13 + 13 =
 26
30 + 30 =
 60
70 + 70 =
 140
20 + 20 =
 40
35 + 35 =
 70
87 + 87 =
 174
81 + 81 =
 162
52 + 52 =
 104
71 + 71 =
 142
73 + 73 =
 146
88 + 88 =
 176
40 + 40 =
 80
84 + 84 =
 168
37 + 37 =
 74
42 + 42 =
 84
59 + 59 =
 118
69 + 69 =
 138
50 + 50 =
 100
78 + 78 =
 156
46 + 46 =
 92
43 + 43 =
 86
72 + 72 =
 144
26 + 26 =
 52
89 + 89 =
 178
87 + 87 =
 174
73 + 73 =
 146
20 + 20 =
 40
63 + 63 =
 126
33 + 33 =
 66
17 + 17 =
 34

 Check this box to display the answer key

Print
Refresh