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Properties of Math Operations as Problem Strategies

Grade 1 Common Core Math Standard

Aligned To Common Core Standard:

Grade 1 Operations- OA.3

AnswersAnswer Keys



View Answer Keys- All the answer keys in one file.




Extra Resources



Guided Lessons

I have a strong feeling that kids need visual cues at this age. That is reflected here.




Practice Worksheets

These are a bit more advanced to start working on those upper levels of the curriculum.