Adding Doubles+1, 10 to 90 (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 90 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, ... 89+90
  • 11+10, 12+11, 13+12, 14+13, 15+14, 16+15, ... 90+89
ANSWER KEY
45
+ 44
89
31
+ 30
61
33
+ 34
67
68
+ 67
135
41
+ 40
81
42
+ 43
85
67
+ 66
133
85
+ 84
169
41
+ 42
83
87
+ 88
175
25
+ 24
49
61
+ 60
121
23
+ 24
47
21
+ 20
41
69
+ 70
139
54
+ 53
107
21
+ 22
43
61
+ 62
123
87
+ 86
173
17
+ 18
35
13
+ 14
27
29
+ 30
59
66
+ 65
131
49
+ 50
99
23
+ 22
45
85
+ 84
169
77
+ 78
155
64
+ 63
127
33
+ 34
67
48
+ 47
95
28
+ 27
55
75
+ 76
151
24
+ 23
47
21
+ 22
43
80
+ 81
161
66
+ 65
131
21
+ 20
41
76
+ 77
153
79
+ 78
157
77
+ 78
155
59
+ 58
117
33
+ 34
67
41
+ 40
81
16
+ 17
33
81
+ 80
161
18
+ 17
35
28
+ 29
57
88
+ 89
177
50
+ 49
99
55
+ 56
111
83
+ 84
167
60
+ 61
121
71
+ 70
141
53
+ 54
107
55
+ 54
109
27
+ 26
53
68
+ 69
137
62
+ 63
125
62
+ 61
123
38
+ 37
75
57
+ 56
113
45
+ 44
89
35
+ 36
71
81
+ 80
161
31
+ 32
63
89
+ 90
179
80
+ 79
159
30
+ 29
59
24
+ 25
49
72
+ 71
143
88
+ 89
177
63
+ 62
125
80
+ 79
159
55
+ 56
111
43
+ 42
85
50
+ 49
99
15
+ 16
31
73
+ 72
145
77
+ 76
153
12
+ 13
25

 Check this box to display the answer key

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