Common Core · Mathematics
2.OA.3
Grade 2 · Operations & Algebraic Thinking
Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
- Official code
- CCSS.MATH.CONTENT.2.OA.3
- Short code
- 2.OA.3
- Subject
- Mathematics
- Grade
- Grade 2
- Domain
- Operations & Algebraic Thinking
More Grade 2 Operations & Algebraic Thinking standards
2.OA
Operations and Algebraic Thinking
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.4
Use addition to find the total number of objects arranged in rectangular arrays with...
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