Adding Doubles+1, 10 to 100 (Horizontal Questions - Full Page)
This basic Adding Doubles plus one worksheet is designed to help kids practice adding doubles+1, for numbers 10 through 100 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, ... 99+100
- 11+10, 12+11, 13+12, 14+13, 15+14, 16+15, ... 100+99
TIP: Click the Refresh button below to get a new Math Worksheet!
ADDING DOUBLES +1
66 + 65 =
91 + 90 =
16 + 17 =
51 + 50 =
11 + 10 =
56 + 57 =
15 + 16 =
68 + 69 =
82 + 81 =
79 + 80 =
24 + 25 =
85 + 84 =
61 + 60 =
99 + 98 =
42 + 43 =
99 + 98 =
94 + 95 =
67 + 68 =
94 + 95 =
87 + 88 =
19 + 18 =
41 + 42 =
24 + 23 =
98 + 99 =
20 + 19 =
53 + 52 =
39 + 40 =
20 + 21 =
57 + 58 =
37 + 36 =
27 + 28 =
20 + 21 =
99 + 98 =
91 + 90 =
20 + 19 =
10 + 11 =
97 + 98 =
91 + 92 =
50 + 49 =
23 + 24 =
60 + 59 =
38 + 37 =
94 + 93 =
27 + 28 =
87 + 88 =
20 + 19 =
44 + 45 =
17 + 18 =
25 + 26 =
39 + 38 =
55 + 54 =
87 + 86 =
41 + 42 =
43 + 44 =
34 + 35 =
46 + 45 =
79 + 80 =
21 + 20 =
95 + 96 =
20 + 19 =
ANSWER KEY
66 + 65 =
131
91 + 90 =
181
16 + 17 =
33
51 + 50 =
101
11 + 10 =
21
56 + 57 =
113
15 + 16 =
31
68 + 69 =
137
82 + 81 =
163
79 + 80 =
159
24 + 25 =
49
85 + 84 =
169
61 + 60 =
121
99 + 98 =
197
42 + 43 =
85
99 + 98 =
197
94 + 95 =
189
67 + 68 =
135
94 + 95 =
189
87 + 88 =
175
19 + 18 =
37
41 + 42 =
83
24 + 23 =
47
98 + 99 =
197
20 + 19 =
39
53 + 52 =
105
39 + 40 =
79
20 + 21 =
41
57 + 58 =
115
37 + 36 =
73
27 + 28 =
55
20 + 21 =
41
99 + 98 =
197
91 + 90 =
181
20 + 19 =
39
10 + 11 =
21
97 + 98 =
195
91 + 92 =
183
50 + 49 =
99
23 + 24 =
47
60 + 59 =
119
38 + 37 =
75
94 + 93 =
187
27 + 28 =
55
87 + 88 =
175
20 + 19 =
39
44 + 45 =
89
17 + 18 =
35
25 + 26 =
51
39 + 38 =
77
55 + 54 =
109
87 + 86 =
173
41 + 42 =
83
43 + 44 =
87
34 + 35 =
69
46 + 45 =
91
79 + 80 =
159
21 + 20 =
41
95 + 96 =
191
20 + 19 =
39
