The Primary Mathematics Teacher’s Guide 1A (Standards Edition) is designed to be used with the Primary Mathematics Curriculum 1A (Standards Edition). This guide gives an overview of the course material, the semester’s work, as well as a guide for each unit. Within these guides for each unit are specific objectives for each lesson, and detailed notes on teaching strategies and procedures. This teacher’s guide includes the working of all problems in the textbook, as well as some worksheets that may be copied for single household use.