Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.
Standard detail
CCSS.Math.Content.3.OA.D.8
Standard
Depth 2Parent ID: D99E14C6EA514E36A82F63FC3EEA56A0Standard set: Grade 3
Original statement
Quick facts
- Statement code
- CCSS.Math.Content.3.OA.D.8
- List ID
- 8.
- Standard ID
- 3D384CB2349B41299A3B5A133AB9E3F9
- ASN identifier
- S114347E
- Subject
- Common Core Mathematics
- Grades
- 03
- Ancestor IDs
- D99E14C6EA514E36A82F63FC3EEA56A0D0714BF0DFE401311CE968A86D17958E
- Source document
- Common Core State Standards for Mathematics (2010)
- License
- CC BY 3.0 US
- Dataset notes
This standard is limited to problems posed with whole numbers and having whole-number answers; students should know how to perform operations in the conventional order when there are no parentheses to specify a particular order (Order of Operations).