Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.
Standard detail
CCSS.Math.Content.1.OA.D.8
Standard
Depth 2Parent ID: 9EE4D8B3A834491F919B4198CE1A77CDStandard set: Grade 1
Original statement
Quick facts
- Statement code
- CCSS.Math.Content.1.OA.D.8
- List ID
- 8.
- Standard ID
- 99A6066252AD4144BDD94E83F5555424
- ASN identifier
- S2554065
- Subject
- Mathematics (2010-)
- Grades
- 01
- Ancestor IDs
- 9EE4D8B3A834491F919B4198CE1A77CDD45EE4E574DC4585A05D15EE1037431B
- Exact matches
- Source document
- New Mexico Common Core State Standards for Mathematics (2010)
- License
- CC BY 3.0 US
- Dataset notes
For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = <img src="http://purl.org/ASN/resources/images/rectangle_vertical.gif" style="vertical-align: middle;" /> - 3, 6 + 6 = <img src="http://purl.org/ASN/resources/images/rectangle_vertical.gif" style="vertical-align: middle;" />.