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
43
+ 42
85
89
+ 90
179
28
+ 27
55
33
+ 32
65
47
+ 48
95
76
+ 77
153
60
+ 59
119
39
+ 40
79
25
+ 26
51
63
+ 62
125
69
+ 70
139
72
+ 71
143
11
+ 12
23
76
+ 77
153
85
+ 84
169
24
+ 23
47
56
+ 57
113
64
+ 63
127
58
+ 59
117
40
+ 39
79
80
+ 79
159
76
+ 77
153
17
+ 16
33
62
+ 63
125
88
+ 87
175
26
+ 27
53
67
+ 68
135
61
+ 60
121
28
+ 27
55
47
+ 48
95
31
+ 32
63
81
+ 82
163
54
+ 53
107
64
+ 63
127
65
+ 66
131
78
+ 79
157
74
+ 73
147
40
+ 41
81
35
+ 34
69
43
+ 44
87
34
+ 33
67
46
+ 45
91
44
+ 45
89
87
+ 88
175
27
+ 26
53
48
+ 49
97
22
+ 23
45
11
+ 10
21
31
+ 32
63
17
+ 16
33
41
+ 40
81
70
+ 69
139
14
+ 15
29
81
+ 82
163
84
+ 83
167
74
+ 75
149
76
+ 77
153
85
+ 84
169
68
+ 69
137
39
+ 40
79
11
+ 12
23
17
+ 18
35
69
+ 68
137
90
+ 89
179
33
+ 34
67
33
+ 32
65
84
+ 83
167
30
+ 31
61
63
+ 62
125
45
+ 46
91
47
+ 48
95
41
+ 40
81
34
+ 33
67
36
+ 37
73
73
+ 74
147
36
+ 35
71
89
+ 88
177
63
+ 64
127
60
+ 59
119
76
+ 75
151

 Check this box to display the answer key

Print
Refresh