# Formula For Rectangle

Derive the formula for a parallelogram using only the formula for the area of a rectangle. It should make more sense for the student!

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This 4 page lesson includes a page that details the formulas for finding the area of a square, rectangle, triangle, parallelogram and trapezoid. The second and third pages are practice problems. Answer Keys included!

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Colorful visual representation of area formulas for rectangles, triangles, parallelogram, triangles, trapezoids, and circles. Great addition to the classroom for elementary education and extremely helpful for remembering area!

Here's a nice Quadrilateral Classification Chart for students to use during sorting activities.

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Area and Perimeter:This math set is tied directly to the fourth grade common core MD.3: This set is the perfect tool to teach your students the third Measurement and Data standard in the common core. By completing the activities in this set, your students will understand how to apply area and perimeter formulas for rectangles in real world and mathematical problems.

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This Powerpoint and worksheet pack covers 4th grade Common Core Standards 4.MD.3. (Apply the area and perimeter formulas for rectangles in real wor...

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Looking for a creative way to test your students' skills on perimeter and area? In this project, students are told that they will be designing, p...

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Students will review area formulas for rectangles, parallelograms, triangles and trapezoids with this foldable that is perfect for interactive journals. Must be printed front and back. Two practice problems for each figure included for a total of eight problems. Quick and easy prep! Just print and go!

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