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Common Core · Grade 4 · Measurement and Data

Standard 4.MD.A.3

Free lessons and printable worksheets aligned to Common Core math standard 4.MD.A.3.

5 lessons5 worksheets

Lessons for 4.MD.A.3

Area of rectangles and squaresRows of unit squares: length times width, and why.Lesson
Finding a missing side from the areaWorking backwards from a known area and one side to the other sideLesson
Finding a missing side from the perimeterWorking backwards from a known perimeter and the other sidesLesson
Perimeter versus areaPerimeter measures the edge in length units and area measures the inside in square unitsLesson
PerimeterAdd up the sides.Lesson

Printable Worksheets

Area of rectangles and squares worksheet (PDF)Printable worksheet with answer keyPreview
Finding a missing side from the area worksheet (PDF)Printable worksheet with answer keyPreview
Finding a missing side from the perimeter worksheet (PDF)Printable worksheet with answer keyPreview
Perimeter versus area worksheet (PDF)Printable worksheet with answer keyPreview
Perimeter worksheet (PDF)Printable worksheet with answer keyPreview