Descriptor
Publication Type
| Guides - Classroom - Learner | 3 |
| Guides - Classroom - Teacher | 3 |
| Journal Articles | 3 |
Education Level
Audience
| Practitioners | 3 |
| Students | 1 |
| Teachers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedArithmetic Teacher, 1987
Activities are presented that focus on the topic of problem solving using the strategies of: (1) patterning; (2) working backwards; (3) making a chart, table, or graph; and (4) diagraming and elimination. (RH)
Descriptors: Elementary Education, Elementary School Mathematics, Experiential Learning, Mathematical Logic
Peer reviewedPagni, David L.; Gannon, Gerald E. – Mathematics Teacher, 1981
Presented is a method for finding two triangles that have five pairs of congruent parts, yet fail to be congruent. The solution is thought to involve some creative insights that should challenge both the teacher and students to recall and analyze all the congruence axioms and theorems. (MP)
Descriptors: Discovery Learning, Geometric Concepts, Geometry, Instructional Materials
Fielker, David S. – Mathematics Teaching, 1981
The problem of finding the maximum number of right angles a polygon can have, given the number of sides, is discussed in detail. (MP)
Descriptors: Discovery Learning, Geometric Concepts, Geometry, Mathematical Enrichment
