Featured Member
mackzoore sb
(Santa Barbara - United States)I currently teach middle school science and math at the Laguna Blanca school in scenic Santa Barbara. I previously taught at the American Nicaraguan School in Managua, where I developed curriculum and taught physics, conceptual physics and earth ...
Tips for Resources
Curriki Samplers:
More Info: About the Resource Repository
Tip: Join Curriki so you can edit, build up, organize, copy, comment on, rate, flag, and nominate resources.
Area of basic shapes powerpoint
Description:This powerpoint presentation gives a graphical description of the area formulas for squares, rectangles, triangles, and trapezoids. For use with middle years or high school grades.
Last Updated:Sep-08-2009
Subject(s):- Mathematics
- Geometry
- Grades 6-8 / Ages 11-13
- Grades 9-10 / Ages 14-16
- middle
- 6th
- 7th
- 8th
- tween
- high
- 9th
- 10th
- secondary
- freshman
- sophomore
- teen
- Asset: Video/Presentation/Slides
-
- Contributed By: Darryl Ludwig
CURRIKI REVIEW
- This resource was reviewed using the rubric for Asset: Video/Presentation/Slides and received an overall Curriki Review System rating of 3-Exemplary, as of 05/19/09.
-
Component Ratings:
- Technical Completeness:3
- Content Accuracy:2
- Appropriate Pedagogy:0
-
Reviewer Comments:
This beautiful powerpoint presentation shows plausibly why the areas of common geometric shapes are what they are. It is a pleasure to look at.
The presentation suffers a bit because shapes are out of proportion visually - squares are not square, and rectangles divide into rectangular, not square units. The trapezoid diagram is particularly unhelpful. It does not show what it explains.


REALLY AN OUTSTANDING PRESENTATION ABOUT THE AREA OF DIFFERENT SHAPES.
Very nicely done! my only suggestion would be to have the pieces of the polygons which are shifted around be different colors. But a great presentation - thanks for sharing!
Very informative despite all the short comings mentioned in the rating as well as other comments.