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

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!

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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Finding the Area of Parallelograms: Students will use their knowledge of rectangles to discover the area formula for parallelograms.

Finding the Area of Parallelograms: Students will use their knowledge of rectangles to discover the area formula for parallelograms.

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Developing Area Formulas for Parallelograms

Developing Area Formulas for Parallelograms

area of circles/flat

area of circles/flat

Damn Daniel! Get the straight word on how to teach the area formulas for parallelograms, triangles and trapezoids!

Damn Daniel! Get the straight word on how to teach the area formulas for parallelograms, triangles and trapezoids!

Area Quadrilaterals -  Area of Parallelograms, Rectangles and Squares Riddle WorksheetThis is a 15 question worksheet that asks students to apply the area formulas for parallelograms, rectangles and squares.  Included are 9 problems with diagrams and 6 story problems.

Area Quadrilaterals - Area of Parallelograms, Rectangles and Squares Riddle WorksheetThis is a 15 question worksheet that asks students to apply the area formulas for parallelograms, rectangles and squares. Included are 9 problems with diagrams and 6 story problems.

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