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
15
+ 16
31
22
+ 21
43
26
+ 25
51
59
+ 60
119
63
+ 64
127
69
+ 68
137
51
+ 50
101
57
+ 58
115
59
+ 58
117
49
+ 48
97
18
+ 19
37
17
+ 16
33
14
+ 15
29
15
+ 16
31
47
+ 46
93
70
+ 71
141
54
+ 53
107
35
+ 36
71
52
+ 53
105
29
+ 28
57
60
+ 59
119
52
+ 53
105
19
+ 18
37
74
+ 73
147
10
+ 11
21
42
+ 41
83
42
+ 43
85
54
+ 53
107
66
+ 65
131
79
+ 80
159
64
+ 63
127
64
+ 65
129
53
+ 52
105
56
+ 57
113
31
+ 32
63
26
+ 25
51
80
+ 79
159
20
+ 21
41
61
+ 60
121
65
+ 66
131
12
+ 13
25
64
+ 65
129
59
+ 58
117
29
+ 28
57
17
+ 18
35
31
+ 32
63
73
+ 72
145
64
+ 63
127
50
+ 51
101
25
+ 26
51
75
+ 76
151
77
+ 76
153
37
+ 36
73
39
+ 40
79
26
+ 27
53
49
+ 48
97
75
+ 74
149
11
+ 12
23
70
+ 71
141
47
+ 46
93
22
+ 21
43
18
+ 17
35
35
+ 36
71
19
+ 20
39
31
+ 30
61
14
+ 15
29
60
+ 61
121
44
+ 43
87
25
+ 24
49
69
+ 70
139
16
+ 17
33
26
+ 27
53
33
+ 32
65
23
+ 22
45
34
+ 35
69
11
+ 10
21
80
+ 79
159
27
+ 28
55
20
+ 21
41
49
+ 48
97

 Check this box to display the answer key

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