Understand subtraction as an unknown-addend problem within 20 (e.g., subtract 10 - 8 by finding the number that makes 10 when added to 8).
Standard detail
1.OA.B.4
Depth 2Parent ID: 0B19255B0898466BBC56641FF458601FStandard set: Grade 1
Original statement
Quick facts
- Statement code
- 1.OA.B.4
- Standard ID
- 5FD87C7B564647B68A9B6904D061965A
- Subject
- Math
- Grades
- 01
- Ancestor IDs
- 0B19255B0898466BBC56641FF458601F63F97ED0355248B1A05902B27F7AB5DF
- Source document
- Core Content Connectors
- License
- CC BY 4.0 US