Common Core Lesson2nd Grade2.OA.4 Second Grade Common Core Lesson
In this 2.OA.4 Second Grade Common Core lesson, students use addition to find the total number of objects arranged in arrays with up to 5 rows and columns.
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Common Core Lesson2nd Grade2.G.2 Second Grade Common Core Lesson
In this 2.G.2 Second Grade Common Core Lesson, students will partition a rectangle into rows and columns and count to find the total number of them.
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