Adding Doubles+1, 10 to 80 (Horizontal Questions - Full Page)
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 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, ... 79+80
- 11+10, 12+11, 13+12, 14+13, 15+14, 16+15, ... 80+79
TIP: Click the Refresh button below to get a new Math Worksheet!
ADDING DOUBLES +1
61 + 62 =
30 + 31 =
44 + 43 =
39 + 38 =
34 + 33 =
11 + 10 =
60 + 61 =
40 + 41 =
72 + 71 =
12 + 11 =
55 + 56 =
53 + 54 =
15 + 16 =
23 + 24 =
40 + 39 =
72 + 71 =
48 + 47 =
73 + 74 =
61 + 62 =
69 + 68 =
64 + 63 =
27 + 26 =
15 + 16 =
11 + 12 =
42 + 43 =
52 + 51 =
70 + 69 =
44 + 45 =
23 + 24 =
73 + 74 =
52 + 51 =
44 + 43 =
44 + 43 =
78 + 79 =
33 + 34 =
12 + 11 =
51 + 50 =
49 + 48 =
53 + 54 =
43 + 44 =
66 + 67 =
78 + 79 =
36 + 35 =
73 + 74 =
49 + 48 =
52 + 53 =
31 + 30 =
36 + 35 =
65 + 64 =
15 + 14 =
32 + 33 =
30 + 31 =
31 + 32 =
62 + 61 =
58 + 59 =
27 + 28 =
18 + 19 =
33 + 34 =
73 + 72 =
74 + 73 =
71 + 70 =
44 + 45 =
43 + 42 =
41 + 40 =
62 + 61 =
70 + 69 =
27 + 28 =
36 + 37 =
30 + 31 =
71 + 70 =
26 + 25 =
32 + 33 =
65 + 66 =
76 + 77 =
42 + 41 =
74 + 73 =
80 + 79 =
65 + 64 =
53 + 54 =
23 + 22 =
ANSWER KEY
61 + 62 =
123
30 + 31 =
61
44 + 43 =
87
39 + 38 =
77
34 + 33 =
67
11 + 10 =
21
60 + 61 =
121
40 + 41 =
81
72 + 71 =
143
12 + 11 =
23
55 + 56 =
111
53 + 54 =
107
15 + 16 =
31
23 + 24 =
47
40 + 39 =
79
72 + 71 =
143
48 + 47 =
95
73 + 74 =
147
61 + 62 =
123
69 + 68 =
137
64 + 63 =
127
27 + 26 =
53
15 + 16 =
31
11 + 12 =
23
42 + 43 =
85
52 + 51 =
103
70 + 69 =
139
44 + 45 =
89
23 + 24 =
47
73 + 74 =
147
52 + 51 =
103
44 + 43 =
87
44 + 43 =
87
78 + 79 =
157
33 + 34 =
67
12 + 11 =
23
51 + 50 =
101
49 + 48 =
97
53 + 54 =
107
43 + 44 =
87
66 + 67 =
133
78 + 79 =
157
36 + 35 =
71
73 + 74 =
147
49 + 48 =
97
52 + 53 =
105
31 + 30 =
61
36 + 35 =
71
65 + 64 =
129
15 + 14 =
29
32 + 33 =
65
30 + 31 =
61
31 + 32 =
63
62 + 61 =
123
58 + 59 =
117
27 + 28 =
55
18 + 19 =
37
33 + 34 =
67
73 + 72 =
145
74 + 73 =
147
71 + 70 =
141
44 + 45 =
89
43 + 42 =
85
41 + 40 =
81
62 + 61 =
123
70 + 69 =
139
27 + 28 =
55
36 + 37 =
73
30 + 31 =
61
71 + 70 =
141
26 + 25 =
51
32 + 33 =
65
65 + 66 =
131
76 + 77 =
153
42 + 41 =
83
74 + 73 =
147
80 + 79 =
159
65 + 64 =
129
53 + 54 =
107
23 + 22 =
45
