Adding Doubles+1, 10 to 80 (Vertical Questions - Half Page x 2)

This basic Adding Doubles plus one worksheet is designed to help kids practice adding doubles+1, for numbers 10 through 80 with addition questions that change each time you visit. This math worksheet is printable and displays two half page math sheets with Vertical 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, ... 79+80
  • 11+10, 12+11, 13+12, 14+13, 15+14, 16+15, ... 80+79
ANSWER KEY
52
+ 53
105
10
+ 11
21
28
+ 27
55
73
+ 74
147
69
+ 68
137
39
+ 40
79
21
+ 22
43
60
+ 59
119
32
+ 31
63
56
+ 57
113
48
+ 47
95
43
+ 44
87
62
+ 63
125
38
+ 37
75
18
+ 19
37
74
+ 73
147
66
+ 67
133
29
+ 30
59
59
+ 58
117
78
+ 77
155
46
+ 45
91
24
+ 23
47
76
+ 77
153
29
+ 30
59
25
+ 24
49
48
+ 47
95
17
+ 18
35
12
+ 11
23
27
+ 28
55
13
+ 12
25
12
+ 13
25
31
+ 32
63
38
+ 37
75
45
+ 44
89
11
+ 12
23
15
+ 16
31
51
+ 50
101
68
+ 67
135
59
+ 60
119
25
+ 26
51
72
+ 73
145
65
+ 64
129
32
+ 33
65
61
+ 60
121
60
+ 59
119
20
+ 21
41
23
+ 22
45
44
+ 43
87
57
+ 58
115
67
+ 66
133
52
+ 51
103
79
+ 80
159
64
+ 65
129
18
+ 17
35
55
+ 56
111
53
+ 52
105
35
+ 36
71
53
+ 54
107
22
+ 21
43
24
+ 23
47
24
+ 23
47
62
+ 61
123
52
+ 53
105
64
+ 65
129
32
+ 31
63
65
+ 66
131
56
+ 57
113
20
+ 19
39
18
+ 19
37
24
+ 25
49
52
+ 53
105
20
+ 19
39
77
+ 76
153
47
+ 48
95
37
+ 36
73
51
+ 52
103
28
+ 27
55
58
+ 57
115
29
+ 30
59
72
+ 71
143

 Check this box to display the answer key

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