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 and the answer keys are included.

What Does The Shape Say? Lots of FUN ideas and resources in this post for teaching and shapes! It also has a quadrilaterals craft for using math to teach quotation marks!

Cross Product - EVERYTHING You Need to KNOW. Covering the cross product formula, properties, and the determinant rule. This lecture even compares the differences between the dot product and the cross product. This video lesson also shows how to calculate the area of a parallelogram and the volume of a parallelepiped object. Great reference for those in multivariable calculus. Check it out today! #calculus #math

Fun activities for students to discover the area formulas for parallelograms and triangles.

This is a curios double sided foldable to teach students the formulas to find area squares, rectangles, triangles, parallelograms, trapezoids, rhombuses and kites. It includes notes for teachers. Great for INTERACTIVE NOTEBOOKS!

Go waaay beyond plugging and chugging area formulas for parallelograms, triangles and trapezoids: here are 15 different challenges to EVERY LEARNING IN YOUR CLASS to help them develop a deeper understanding of polygons and calculating their area.

The Primary Gal: Shape Clubs!

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!