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
45
+ 46
91
50
+ 49
99
65
+ 66
131
80
+ 79
159
59
+ 60
119
70
+ 69
139
56
+ 57
113
17
+ 18
35
31
+ 30
61
63
+ 62
125
28
+ 27
55
74
+ 73
147
76
+ 77
153
46
+ 45
91
24
+ 23
47
36
+ 37
73
66
+ 65
131
67
+ 66
133
67
+ 68
135
72
+ 71
143
22
+ 23
45
50
+ 51
101
62
+ 61
123
18
+ 19
37
77
+ 76
153
52
+ 53
105
63
+ 64
127
54
+ 53
107
57
+ 58
115
67
+ 68
135
16
+ 15
31
78
+ 79
157
10
+ 11
21
52
+ 51
103
36
+ 37
73
77
+ 76
153
68
+ 67
135
29
+ 30
59
75
+ 74
149
61
+ 60
121
40
+ 39
79
37
+ 36
73
43
+ 44
87
66
+ 65
131
18
+ 19
37
17
+ 18
35
64
+ 63
127
21
+ 22
43
63
+ 62
125
60
+ 59
119
15
+ 16
31
76
+ 77
153
55
+ 54
109
48
+ 49
97
13
+ 12
25
65
+ 64
129
19
+ 20
39
42
+ 41
83
55
+ 56
111
10
+ 11
21
21
+ 22
43
36
+ 37
73
33
+ 32
65
50
+ 49
99
72
+ 73
145
13
+ 12
25
68
+ 67
135
44
+ 45
89
12
+ 11
23
70
+ 71
141
12
+ 11
23
76
+ 75
151
43
+ 44
87
31
+ 30
61
66
+ 65
131
58
+ 59
117
76
+ 77
153
17
+ 16
33
51
+ 50
101
21
+ 22
43
42
+ 41
83
28
+ 27
55
59
+ 60
119
20
+ 21
41
70
+ 69
139
48
+ 47
95
58
+ 59
117
21
+ 22
43
45
+ 44
89
19
+ 18
37
61
+ 62
123
50
+ 51
101
12
+ 11
23
55
+ 56
111
26
+ 27
53
61
+ 60
121
70
+ 69
139
67
+ 68
135
66
+ 67
133
25
+ 24
49

 Check this box to display the answer key

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