Missing Addend (Grade 1)
Printable Grade 1 worksheet: find the missing number in each sum. 20 problems with a computed answer key.
✓ Answer key checked by math, never wrong
Grade 1 · Math worksheet
Name
Date
Math
Missing Addend
Find the missing number.
- 1.2 + ___ = 7
- 2.6 + ___ = 10
- 3.4 + ___ = 5
- 4.6 + ___ = 9
- 5.8 + ___ = 9
- 6.0 + ___ = 9
- 7.5 + ___ = 6
- 8.1 + ___ = 8
- 9.6 + ___ = 7
- 10.3 + ___ = 8
- 11.2 + ___ = 8
- 12.2 + ___ = 5
- 13.1 + ___ = 6
- 14.3 + ___ = 5
- 15.5 + ___ = 7
- 16.4 + ___ = 8
- 17.9 + ___ = 9
- 18.7 + ___ = 8
- 19.6 + ___ = 8
- 20.5 + ___ = 5
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