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: 23FDB68FBA7C4ACFA753306D02D0343FStandard set: Grade 1
Original statement
Quick facts
- Statement code
- CCSS.Math.Content.1.OA.D.8
- List ID
- 8.
- Standard ID
- 626EB1B1473A47E28445F7E8DBDDC269
- ASN identifier
- S114343F
- Subject
- Common Core Mathematics
- Grades
- 01
- Ancestor IDs
- 23FDB68FBA7C4ACFA753306D02D0343FD0039DC0DFE401311CDD68A86D17958E
- Source document
- 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;" />.