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
18 + 19 =
82 + 81 =
75 + 76 =
65 + 64 =
38 + 39 =
90 + 91 =
11 + 10 =
91 + 92 =
25 + 24 =
18 + 19 =
12 + 11 =
97 + 98 =
49 + 50 =
62 + 61 =
11 + 12 =
76 + 75 =
25 + 26 =
75 + 74 =
28 + 29 =
84 + 83 =
51 + 52 =
64 + 65 =
61 + 60 =
63 + 62 =
81 + 80 =
48 + 49 =
28 + 29 =
99 + 100 =
69 + 68 =
74 + 73 =
78 + 77 =
86 + 87 =
73 + 72 =
76 + 77 =
42 + 43 =
36 + 35 =
94 + 95 =
94 + 93 =
66 + 67 =
32 + 31 =
78 + 77 =
65 + 66 =
33 + 32 =
73 + 74 =
84 + 83 =
24 + 25 =
56 + 57 =
59 + 58 =
42 + 41 =
28 + 27 =
88 + 89 =
89 + 88 =
65 + 64 =
62 + 63 =
61 + 62 =
55 + 56 =
75 + 74 =
95 + 94 =
79 + 80 =
98 + 97 =
ANSWER KEY
18 + 19 =
37
82 + 81 =
163
75 + 76 =
151
65 + 64 =
129
38 + 39 =
77
90 + 91 =
181
11 + 10 =
21
91 + 92 =
183
25 + 24 =
49
18 + 19 =
37
12 + 11 =
23
97 + 98 =
195
49 + 50 =
99
62 + 61 =
123
11 + 12 =
23
76 + 75 =
151
25 + 26 =
51
75 + 74 =
149
28 + 29 =
57
84 + 83 =
167
51 + 52 =
103
64 + 65 =
129
61 + 60 =
121
63 + 62 =
125
81 + 80 =
161
48 + 49 =
97
28 + 29 =
57
99 + 100 =
199
69 + 68 =
137
74 + 73 =
147
78 + 77 =
155
86 + 87 =
173
73 + 72 =
145
76 + 77 =
153
42 + 43 =
85
36 + 35 =
71
94 + 95 =
189
94 + 93 =
187
66 + 67 =
133
32 + 31 =
63
78 + 77 =
155
65 + 66 =
131
33 + 32 =
65
73 + 74 =
147
84 + 83 =
167
24 + 25 =
49
56 + 57 =
113
59 + 58 =
117
42 + 41 =
83
28 + 27 =
55
88 + 89 =
177
89 + 88 =
177
65 + 64 =
129
62 + 63 =
125
61 + 62 =
123
55 + 56 =
111
75 + 74 =
149
95 + 94 =
189
79 + 80 =
159
98 + 97 =
195
