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: 1E3F51CF2FA54179A6F961900FEF478DStandard set: Grade 3
Original statement
Quick facts
- Statement code
- CCSS.Math.Content.3.OA.D.8
- List ID
- 8.
- Standard ID
- 458F3805B7A84D5698D00D4B23877638
- ASN identifier
- S2554080
- Subject
- Mathematics (2010-)
- Grades
- 03
- Ancestor IDs
- 1E3F51CF2FA54179A6F961900FEF478DCD2A520E61DC46AEA74B00EE9E24365C
- Exact matches
- Source document
- New Mexico 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).