Name: ______________________________________
Skill: Missing Addends
Missing Number Mysteries
Subtract to find missing addends.
example: 50 + ____ = 98
98
-50
So we know..... 50 + 48 = 98
48
Find the missing addends. Show your work.
35 + ______ = 91
55 + ______ =321
226 + ______ = 632
299 + ______ = 350
39 + ______ = 71
78 + ______ = 150
72 + ______ = 85
1,030 + ______ = 2,632
Name: ______________________________________
Skill: Missing Addends
Missing Number Mysteries
Subtract to find missing addends.
example: 50 + ____ = 98
98
-50
So we know..... 50 + 48 = 98
48
Find the missing addends. Show your work.
35 +
56
= 91
55 +
266
=321
91
321
- 35
- 55
56
266
226 +
406
= 632
299 +
51
= 350
632
350
- 226
- 299
406
51
39 +
32
= 71
78 +
72
= 150
71
150
- 39
- 78
32 72
72 +
13
= 85
1,030 +
1,602
= 2,632
85
2,632
- 72
- 1,030
13 1,602