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

Super Teacher Worksheets -

www.superteacherworksheets.com

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

Super Teacher Worksheets -

www.superteacherworksheets.com