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
24
+
21
=
45
30
+
math sheet box
23
=
53
math sheet box
40
+
70
=
110
27
+
math sheet box
14
=
41
60
+
math sheet box
62
=
122
math sheet box
54
+
63
=
117
58
+
math sheet box
33
=
91
math sheet box
78
+
47
=
125
44
+
math sheet box
12
=
56
math sheet box
19
+
75
=
94
math sheet box
51
+
15
=
66
41
+
math sheet box
75
=
116
math sheet box
67
+
76
=
143
15
+
math sheet box
69
=
84
math sheet box
32
+
13
=
45
55
+
math sheet box
54
=
109
math sheet box
16
+
51
=
67
23
+
math sheet box
34
=
57
math sheet box
80
+
71
=
151
31
+
math sheet box
32
=
63
math sheet box
25
+
50
=
75
36
+
math sheet box
22
=
58
math sheet box
77
+
12
=
89
72
+
math sheet box
48
=
120
math sheet box
26
+
34
=
60
math sheet box
15
+
60
=
75
55
+
math sheet box
71
=
126
55
+
math sheet box
61
=
116
34
+
math sheet box
19
=
53
math sheet box
12
+
60
=
72
math sheet box
52
+
21
=
73
28
+
math sheet box
79
=
107
math sheet box
33
+
23
=
56
math sheet box
32
+
78
=
110
math sheet box
24
+
35
=
59
63
+
math sheet box
38
=
101

 Check this box to display the answer key

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