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Common Core · Grade 3 · Operations and Algebraic Thinking

Standard 3.OA.A.1

Free lessons and printable worksheets aligned to Common Core math standard 3.OA.A.1.

2 lessons2 worksheets

Lessons for 3.OA.A.1

ArraysRows and columns of objects show a product as a rectangle of items.Lesson
What multiplication meansThree groups of four, as an array, as repeated addition, as area.Lesson

Printable Worksheets

Arrays worksheet (PDF)Printable worksheet with answer keyPreview
What multiplication means worksheet (PDF)Printable worksheet with answer keyPreview