Measuring Area with Grid Paper

This lesson teaches how to measure the area of a shape using grid paper. It explains that area is the space within a closed shape and emphasizes the importance of using equal square units for accurate measurement. The lesson highlights common mistakes, such as focusing on the entire grid paper instead of the shape's area. It demonstrates counting square tiles within a shape to determine its area and discusses the impact of different grid paper sizes. The lesson concludes by reinforcing the concept of measuring area with grid paper.

What mistake should you avoid when measuring area on grid paper?

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Explain how the size of the squares on grid paper affects the measurement of area.

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