Fluently add and subtract within 20 using mental strategies.2 By end of Grade 2, know from memory all sums of two one-digit numbers.
Standard detail
2.OA.2
Depth 2Parent ID: 84E1859F389F4899BC0C07822E48D164Standard set: Second Grade
Original statement
Quick facts
- Statement code
- 2.OA.2
- List ID
- 2
- Standard ID
- 2FE72E314EBC41C99ABB04FED2CCD8A8
- Subject
- Mathematics
- Grades
- 02
- Ancestor IDs
- 84E1859F389F4899BC0C07822E48D164F7CE3683DBA44C5F9668C6D65B79EFDD
- Source document
- DoDEA 2nd Grade Math Standards
- License
- CC BY 4.0 US