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
M-1-3B-2
Depth 2Parent ID: 99B4C2CD44AA49939BBEBEE511A7A2C9Standard set: 1st Grade
Original statement
Quick facts
- Statement code
- M-1-3B-2
- List ID
- ii
- Standard ID
- 61904657424747DFB82AB36CC64C9CF0
- Subject
- Math
- Grades
- 01
- Ancestor IDs
- 99B4C2CD44AA49939BBEBEE511A7A2C995EE38BA18094FFA9C274CA651CF3C3E
- Source document
- Diocese of Joliet Standards
- License
- CC BY 4.0 US