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ERIC Number: EJ241063
Record Type: CIJE
Publication Date: 1981-Feb
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Math Lab Activity.
Brumbaugh, Douglas K., Ed.; Hynes, Michael C., Ed.
School Science and Mathematics, v81 n2 p172-76 Feb 1981
The design of a "percent computer" that uses the concept of similar triangles is presented. The device can be easily made by elementary and secondary pupils out of graph paper and string. Sample student problems are included. (MP)
Descriptors: Elementary Secondary Education, Geometric Concepts, Graphs, Instructional Materials, Junior High School Students, Learning Activities, Manipulative Materials, Mathematics Education, Mathematics Instruction, Percentage, Triangles (Geometry)
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Audience: Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A