# Calculating and Estimating Area and Perimeter

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##### Intros

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##### Examples

###### Lessons

**Comparing perimeter and areas of unit square rectangles**- Fill in the table for each rectangle with proper units (cm)

- Using the answers from part a), answer the following questions with the letter of each rectangle:
- Which rectangle has the biggest perimeter? ____
- Which rectangle has the biggest area? ____
- Which rectangles have the same perimeter? ____
- Which rectangles have the same area? ____

- Fill in the table for each rectangle with proper units (cm)
**Estimating the area of a shaded figure using half unit squares**

Estimate the area covered by the shaded figure.

Remember that: and**Estimating the area of a shaded figure using halves of unit square doubles**

Estimate the area covered by the shaded figure.

Remember that: and**Estimating the area of a shaded figure with different proportions of unit squares**

Approximate the area of the shape by filling out the table.