Common Core · Mathematics
2.OA
Grade 2 · Operations & Algebraic Thinking
Operations and Algebraic Thinking
- Official code
- CCSS.MATH.CONTENT.2.OA
- Short code
- 2.OA
- Subject
- Mathematics
- Grade
- Grade 2
- Domain
- Operations & Algebraic Thinking
More Grade 2 Operations & Algebraic Thinking standards
2.OA.1
Use addition and subtraction within 100 to solve one- and two-step word problems...
2.OA.2
Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know...
2.OA.3
Determine whether a group of objects (up to 20) has an odd or even number of members,...
2.OA.4
Use addition to find the total number of objects arranged in rectangular arrays with...
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