Explain why addition and subtraction strategies work, using place value and the properties of operations. (Explanations may be supported by drawings or objects.)
Standard detail
2.NBT.B.9
Depth 2Parent ID: AC84B6702B3942829F815615425DF799Standard set: Grade 2
Original statement
Quick facts
- Statement code
- 2.NBT.B.9
- List ID
- 9
- Standard ID
- 3E1B9CAFEE4849C092543EF81880ECE1
- Subject
- Math
- Grades
- 02
- Ancestor IDs
- AC84B6702B3942829F815615425DF799EC3375067C88431293C9F6661FC10C15
- Source document
- Kindergarten Math Core Content Connectors
- License
- CC BY 4.0 US