Described is the development of an approach to the algebra of real numbers which includes three areas of mathematics not commonly found in grade 9--the theory of limits of infinite sequences, a frequent use of Cartesian co-ordinates, and algebra of matrices. Seventy per cent of the course is abstract axiomatic algebra and the remaining portion…

Reported are the results of an experimental course taught at the ninth grade level. The course included both modern and traditional topics in algebra. Presented are a rationale for the course, a list of the topics included in the course, a description of instructional techniques and methods used in presenting and developing some of the main ideas…

This book is designed to assist the teacher in providing children with creative learning experiences in mathematics. Though these experiences are considered appropriate for a wide range of ages and grade levels, they have been assembled for pupils in grades 5 through 9. The material contained in this book was developed as part of an extensive…