Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (e.g., 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.
Standard detail
CCSS.Math.Content.K.NBT.A.1
Standard
Depth 2Parent ID: F2D60C80EBD94C939E2BA189CCD56860Standard set: Grade K
Original statement
Quick facts
- Statement code
- CCSS.Math.Content.K.NBT.A.1
- List ID
- 1.
- Standard ID
- ED150B29EFD14FF8B655FA3F2CA4FE6D
- ASN identifier
- S1143423
- Subject
- Common Core Mathematics
- Grades
- K
- Ancestor IDs
- F2D60C80EBD94C939E2BA189CCD56860CFCD2F00DFE401311CD868A86D17958E
- Source document
- Common Core State Standards for Mathematics (2010)
- License
- CC BY 3.0 US