Understand subtraction as an unknown-addend problem. For example, subtract 10 – 8 by finding the number that makes 10 when added to 8.
Standard detail
1.OA.2.4
Depth 2Parent ID: 39F893E9C52A445B9D74CDFF89BD8CA3Standard set: 1st grade
Original statement
Quick facts
- Statement code
- 1.OA.2.4
- List ID
- 4
- Standard ID
- 3C975175F0A34A8EBF9CEBDBDC6842C0
- Subject
- Mathematics
- Grades
- 01
- Ancestor IDs
- 39F893E9C52A445B9D74CDFF89BD8CA30FE83650666F4F889D4061BAC1FEAAC7
- Source document
- DoDEA College and Career Ready Standards for Mathematics
- License
- CC BY 4.0 US