Adding Doubles+1, 10 to 90 (Horizontal Questions - Full Page)
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 a full page math sheet with Horizontal 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
TIP: Click the Refresh button below to get a new Math Worksheet!
ADDING DOUBLES +1
18 + 19 =
66 + 65 =
84 + 83 =
17 + 18 =
24 + 25 =
55 + 56 =
48 + 47 =
32 + 33 =
83 + 82 =
22 + 23 =
37 + 38 =
48 + 47 =
43 + 42 =
68 + 67 =
23 + 24 =
35 + 36 =
33 + 34 =
83 + 82 =
86 + 85 =
73 + 74 =
70 + 71 =
51 + 52 =
82 + 81 =
27 + 26 =
42 + 41 =
31 + 32 =
75 + 76 =
60 + 59 =
50 + 49 =
57 + 56 =
10 + 11 =
53 + 54 =
69 + 70 =
29 + 30 =
37 + 36 =
27 + 28 =
45 + 44 =
55 + 54 =
67 + 68 =
75 + 74 =
38 + 39 =
79 + 78 =
46 + 45 =
28 + 29 =
86 + 85 =
23 + 24 =
84 + 83 =
85 + 84 =
77 + 78 =
69 + 70 =
23 + 22 =
65 + 66 =
29 + 28 =
90 + 89 =
46 + 47 =
88 + 87 =
18 + 17 =
44 + 45 =
36 + 37 =
16 + 15 =
42 + 43 =
19 + 18 =
29 + 28 =
65 + 66 =
62 + 63 =
20 + 21 =
70 + 69 =
27 + 26 =
82 + 81 =
12 + 11 =
30 + 31 =
31 + 32 =
57 + 56 =
21 + 20 =
87 + 88 =
53 + 52 =
25 + 26 =
42 + 43 =
39 + 38 =
75 + 76 =
ANSWER KEY
18 + 19 =
37
66 + 65 =
131
84 + 83 =
167
17 + 18 =
35
24 + 25 =
49
55 + 56 =
111
48 + 47 =
95
32 + 33 =
65
83 + 82 =
165
22 + 23 =
45
37 + 38 =
75
48 + 47 =
95
43 + 42 =
85
68 + 67 =
135
23 + 24 =
47
35 + 36 =
71
33 + 34 =
67
83 + 82 =
165
86 + 85 =
171
73 + 74 =
147
70 + 71 =
141
51 + 52 =
103
82 + 81 =
163
27 + 26 =
53
42 + 41 =
83
31 + 32 =
63
75 + 76 =
151
60 + 59 =
119
50 + 49 =
99
57 + 56 =
113
10 + 11 =
21
53 + 54 =
107
69 + 70 =
139
29 + 30 =
59
37 + 36 =
73
27 + 28 =
55
45 + 44 =
89
55 + 54 =
109
67 + 68 =
135
75 + 74 =
149
38 + 39 =
77
79 + 78 =
157
46 + 45 =
91
28 + 29 =
57
86 + 85 =
171
23 + 24 =
47
84 + 83 =
167
85 + 84 =
169
77 + 78 =
155
69 + 70 =
139
23 + 22 =
45
65 + 66 =
131
29 + 28 =
57
90 + 89 =
179
46 + 47 =
93
88 + 87 =
175
18 + 17 =
35
44 + 45 =
89
36 + 37 =
73
16 + 15 =
31
42 + 43 =
85
19 + 18 =
37
29 + 28 =
57
65 + 66 =
131
62 + 63 =
125
20 + 21 =
41
70 + 69 =
139
27 + 26 =
53
82 + 81 =
163
12 + 11 =
23
30 + 31 =
61
31 + 32 =
63
57 + 56 =
113
21 + 20 =
41
87 + 88 =
175
53 + 52 =
105
25 + 26 =
51
42 + 43 =
85
39 + 38 =
77
75 + 76 =
151
