Adding Doubles+1, 10 to 80 (Vertical Questions - Full Page)

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 a full page math sheet 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
41
+ 42
83
39
+ 38
77
77
+ 78
155
51
+ 52
103
75
+ 74
149
56
+ 57
113
41
+ 40
81
46
+ 45
91
75
+ 76
151
72
+ 73
145
30
+ 29
59
10
+ 11
21
73
+ 74
147
29
+ 28
57
42
+ 43
85
75
+ 76
151
15
+ 14
29
51
+ 50
101
35
+ 36
71
79
+ 78
157
14
+ 13
27
36
+ 35
71
62
+ 63
125
48
+ 47
95
73
+ 74
147
56
+ 55
111
54
+ 55
109
28
+ 29
57
51
+ 50
101
44
+ 45
89
55
+ 56
111
80
+ 79
159
74
+ 73
147
74
+ 75
149
45
+ 44
89
43
+ 42
85
16
+ 17
33
71
+ 70
141
69
+ 70
139
56
+ 57
113
18
+ 17
35
49
+ 50
99
23
+ 24
47
25
+ 24
49
42
+ 43
85
29
+ 30
59
37
+ 36
73
76
+ 75
151
18
+ 19
37
69
+ 68
137
35
+ 34
69
77
+ 76
153
72
+ 73
145
27
+ 28
55
46
+ 45
91
10
+ 11
21
11
+ 12
23
37
+ 36
73
79
+ 78
157
62
+ 63
125
71
+ 72
143
45
+ 46
91
23
+ 22
45
42
+ 43
85
32
+ 33
65
38
+ 37
75
31
+ 30
61
29
+ 30
59
31
+ 32
63
74
+ 73
147
30
+ 29
59
74
+ 75
149
44
+ 45
89
48
+ 47
95
46
+ 47
93
19
+ 20
39
14
+ 13
27
68
+ 69
137
51
+ 50
101
42
+ 43
85
30
+ 31
61
58
+ 57
115
36
+ 35
71
68
+ 69
137
40
+ 39
79
13
+ 12
25
19
+ 20
39
66
+ 65
131
66
+ 67
133
64
+ 63
127
40
+ 41
81
21
+ 20
41
52
+ 51
103
67
+ 68
135
72
+ 71
143
14
+ 13
27
10
+ 11
21
16
+ 15
31
18
+ 19
37
27
+ 26
53

 Check this box to display the answer key

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