Adding Doubles 10 to 70 (Horizontal Questions - Half Page x 2)

This basic Adding Doubles worksheet is designed to help kids practice adding doubles, for numbers 10 through 70 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, ... 70+70
ANSWER KEY
39 + 39 =
 78
57 + 57 =
 114
24 + 24 =
 48
45 + 45 =
 90
62 + 62 =
 124
39 + 39 =
 78
41 + 41 =
 82
47 + 47 =
 94
68 + 68 =
 136
51 + 51 =
 102
39 + 39 =
 78
28 + 28 =
 56
35 + 35 =
 70
57 + 57 =
 114
52 + 52 =
 104
58 + 58 =
 116
57 + 57 =
 114
24 + 24 =
 48
55 + 55 =
 110
34 + 34 =
 68
13 + 13 =
 26
22 + 22 =
 44
14 + 14 =
 28
36 + 36 =
 72
14 + 14 =
 28
26 + 26 =
 52
43 + 43 =
 86
41 + 41 =
 82
52 + 52 =
 104
57 + 57 =
 114
37 + 37 =
 74
33 + 33 =
 66
53 + 53 =
 106
29 + 29 =
 58
20 + 20 =
 40
65 + 65 =
 130
63 + 63 =
 126
32 + 32 =
 64
69 + 69 =
 138
26 + 26 =
 52
17 + 17 =
 34
18 + 18 =
 36
35 + 35 =
 70
65 + 65 =
 130
13 + 13 =
 26
31 + 31 =
 62
14 + 14 =
 28
60 + 60 =
 120
15 + 15 =
 30
46 + 46 =
 92
32 + 32 =
 64
43 + 43 =
 86
25 + 25 =
 50
10 + 10 =
 20
33 + 33 =
 66
70 + 70 =
 140

 Check this box to display the answer key

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