Ray's Arithmetical Key


Book Description










The American Catalogue


Book Description

American national trade bibliography.
















Parent-Teacher Guide for Ray's New Arithmetics


Book Description

Guides your scheduling and planning through the Ray's Arithmetic books. Shows where you can adapt to the needs of slower or advanced students, making selective use of basic portions that are important for all students and higher-level portions that challenge the best students. Provides a test for each unit. Describes games and activities which add variety to your teaching.