Adding two-digit numbers 10 to 80 (Horizontal Questions - Full Page)
This basic Addition worksheet is designed to help kids practice adding two-digit 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 Addition 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+10, 11+10, 12+10, 13+10, 14+10, 15+10 ... 80+10
- 10+11, 11+11, 12+11, 13+11, 14+11, 15+11 ... 80+11
- 10+12, 11+12, 12+12, 13+12, 14+12, 15+12 ... 80+12
- ...
- 10+80, 11+80, 12+80, 13+80, 14+80, 15+80 ... 80+80
TIP: Click the Refresh button below to get a new Math Worksheet!
ADDING two-digit numbers
70 + 28 =
51 + 62 =
25 + 59 =
78 + 28 =
19 + 52 =
67 + 38 =
72 + 66 =
25 + 36 =
17 + 71 =
31 + 50 =
73 + 41 =
53 + 58 =
16 + 35 =
48 + 30 =
60 + 21 =
64 + 63 =
17 + 62 =
14 + 71 =
30 + 25 =
61 + 49 =
70 + 42 =
38 + 35 =
32 + 75 =
23 + 60 =
50 + 30 =
11 + 63 =
55 + 61 =
10 + 69 =
66 + 64 =
62 + 38 =
57 + 59 =
19 + 68 =
67 + 23 =
11 + 33 =
37 + 40 =
45 + 58 =
69 + 25 =
47 + 54 =
78 + 63 =
22 + 51 =
66 + 12 =
38 + 17 =
45 + 57 =
62 + 54 =
33 + 46 =
65 + 61 =
38 + 24 =
51 + 25 =
55 + 77 =
52 + 77 =
25 + 23 =
74 + 58 =
26 + 34 =
47 + 49 =
20 + 75 =
24 + 68 =
16 + 17 =
73 + 17 =
55 + 17 =
29 + 62 =
57 + 51 =
60 + 65 =
31 + 68 =
41 + 28 =
28 + 31 =
54 + 25 =
34 + 52 =
73 + 75 =
48 + 26 =
77 + 44 =
56 + 13 =
34 + 51 =
19 + 17 =
16 + 58 =
59 + 74 =
80 + 35 =
32 + 59 =
69 + 53 =
11 + 10 =
71 + 36 =
ANSWER KEY
70 + 28 =
98
51 + 62 =
113
25 + 59 =
84
78 + 28 =
106
19 + 52 =
71
67 + 38 =
105
72 + 66 =
138
25 + 36 =
61
17 + 71 =
88
31 + 50 =
81
73 + 41 =
114
53 + 58 =
111
16 + 35 =
51
48 + 30 =
78
60 + 21 =
81
64 + 63 =
127
17 + 62 =
79
14 + 71 =
85
30 + 25 =
55
61 + 49 =
110
70 + 42 =
112
38 + 35 =
73
32 + 75 =
107
23 + 60 =
83
50 + 30 =
80
11 + 63 =
74
55 + 61 =
116
10 + 69 =
79
66 + 64 =
130
62 + 38 =
100
57 + 59 =
116
19 + 68 =
87
67 + 23 =
90
11 + 33 =
44
37 + 40 =
77
45 + 58 =
103
69 + 25 =
94
47 + 54 =
101
78 + 63 =
141
22 + 51 =
73
66 + 12 =
78
38 + 17 =
55
45 + 57 =
102
62 + 54 =
116
33 + 46 =
79
65 + 61 =
126
38 + 24 =
62
51 + 25 =
76
55 + 77 =
132
52 + 77 =
129
25 + 23 =
48
74 + 58 =
132
26 + 34 =
60
47 + 49 =
96
20 + 75 =
95
24 + 68 =
92
16 + 17 =
33
73 + 17 =
90
55 + 17 =
72
29 + 62 =
91
57 + 51 =
108
60 + 65 =
125
31 + 68 =
99
41 + 28 =
69
28 + 31 =
59
54 + 25 =
79
34 + 52 =
86
73 + 75 =
148
48 + 26 =
74
77 + 44 =
121
56 + 13 =
69
34 + 51 =
85
19 + 17 =
36
16 + 58 =
74
59 + 74 =
133
80 + 35 =
115
32 + 59 =
91
69 + 53 =
122
11 + 10 =
21
71 + 36 =
107
