ERIC Number: EJ838952
Record Type: Journal
Publication Date: 2009-May
Pages: 6
Abstractor: ERIC
ISBN: N/A
ISSN: ISSN-0025-5769
EISSN: N/A
Available Date: N/A
Parabolas under Pressure
Madden, Sean P.
Mathematics Teacher, v102 n9 p660-665 May 2009
The author and his first-year algebra students explored the quadratic behavior behind the parabolic shape of fountains at the local family splash park. This hands-on discovery project has three main parts: (1) gathering data by experimenting with and photographing the fountains; (2) analyzing the photographs to obtain numerical data; and (3) creating and fitting appropriate quadratic equations to the data. This experience could easily serve as a capstone project for a unit on quadratic equations. (Contains 8 figures and 1 table.)
Descriptors: Graphing Calculators, Algebra, Mathematics Instruction, Experiential Learning, Discovery Learning, Photography, Data Analysis, Equations (Mathematics), Geometric Concepts, High School Students, Secondary School Mathematics
National Council of Teachers of Mathematics. 1906 Association Drive, Reston, VA 20191-1502. Tel: 800-235-7566; Tel: 703-620-3702; Fax: 703-476-2970; e-mail: orders@nctm.org; Web site: http://www.nctm.org/publications/
Publication Type: Journal Articles; Reports - Descriptive
Education Level: High Schools
Audience: Teachers
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
Author Affiliations: N/A