ERIC - Search Results

Descriptor

Problem Sets	2
Problem Solving	2
Academically Gifted	1
Elementary Education	1
Elementary School Mathematics	1
Geometric Concepts	1
Geometry	1
Guidelines	1
Mathematical Enrichment	1
Mathematics Education	1
Mathematics Instruction	1
Secondary School Mathematics	1
More ▼

Source

Arithmetic Teacher	1
Mathematics Teacher	1

Author

Lenchner, George

Publication Type

Guides - Classroom - Teacher	1
Journal Articles	1

Education Level

Audience

Practitioners

Location

Laws, Policies, & Programs

Assessments and Surveys

What Works Clearinghouse Rating

Showing all 2 results Save | Export

Problem Number 10

Peer reviewed

Lenchner, George – Mathematics Teacher, 1974

A problem is posed concerning the area of certain parts of a plane geometric figure. The problem was used in a student contest with 71 of 270 mathletes answering correctly. An outline of the general proof is given. (LS)

Descriptors: Academically Gifted, Geometric Concepts, Geometry, Mathematics Education

Olympiads for Elementary Schools.

Peer reviewed

Lenchner, George – Arithmetic Teacher, 1985

The goals and history of the Mathematical Olympiads for Elementary Schools are described. Teams, levels, and gender are discussed, as well as teacher training, administration, scoring, and awards. Sample problems are included. (MNS)

Descriptors: Elementary Education, Elementary School Mathematics, Guidelines, Mathematical Enrichment