Missing Addends 10 to 80 (Horizontal Questions - Half Page x 2)

This basic Missing Addend worksheet is designed to help kids practice missing addends for 10 through 80 with addition questions that change each time you visit. This math worksheet is printable and displays two half page math sheets with Horizontal Addition questions.

With this math sheet generator, you can easily create Missing Addend 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+80, 11+80, 12+80, 13+80, 14+80, 15+80, ... 80+80
ANSWER KEY
math sheet box
25
+
80
=
105
34
+
math sheet box
24
=
58
math sheet box
66
+
38
=
104
math sheet box
54
+
69
=
123
70
+
math sheet box
14
=
84
math sheet box
40
+
51
=
91
47
+
math sheet box
12
=
59
math sheet box
23
+
68
=
91
17
+
math sheet box
55
=
72
math sheet box
28
+
16
=
44
math sheet box
12
+
60
=
72
42
+
math sheet box
36
=
78
math sheet box
69
+
56
=
125
67
+
math sheet box
73
=
140
math sheet box
76
+
10
=
86
25
+
math sheet box
68
=
93
math sheet box
24
+
48
=
72
52
+
math sheet box
36
=
88
80
+
math sheet box
62
=
142
42
+
math sheet box
30
=
72
math sheet box
44
+
25
=
69
18
+
math sheet box
80
=
98
math sheet box
80
+
77
=
157
math sheet box
56
+
34
=
90
math sheet box
52
+
16
=
68
math sheet box
53
+
28
=
81
58
+
math sheet box
12
=
70
60
+
math sheet box
60
=
120
68
+
math sheet box
32
=
100
math sheet box
24
+
32
=
56
72
+
math sheet box
51
=
123
math sheet box
49
+
41
=
90
math sheet box
46
+
18
=
64
math sheet box
48
+
42
=
90
58
+
math sheet box
48
=
106
75
+
math sheet box
12
=
87

 Check this box to display the answer key

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