Welcome to the fourth edition of ‘About Teaching Mathematics: A K-8 Resource,’ authored by the esteemed Marilyn. This comprehensive guide offers educators invaluable insights and strategies for effectively teaching mathematics to students in grades K-8. With a wealth of experience, Marilyn has updated this edition to reflect her current thinking and the latest trends in mathematics education.

The book is divided into four distinct parts, each addressing critical aspects of teaching mathematics. In Part 1, titled ‘Starting Points,’ Marilyn presents a major overhaul of previous content and discusses twenty-three key issues that are vital for contemporary mathematics teaching. This section sets the stage for educators to re-evaluate their approaches and adapt to the evolving landscape of mathematics education.

Moving on to Part 2, ‘Problem-Solving Investigations,’ readers will learn how to effectively plan problem-solving lessons. This section includes a variety of investigations designed for whole-class, small-group, and individual activities, all organized into five essential areas of the mathematics curriculum: Measurement, Data, Geometry, Patterns and Algebraic Thinking, and Number and Operations. These structured investigations not only engage students but also deepen their understanding of mathematical concepts.

Part 3, ‘Teaching Arithmetic,’ focuses on one of the most critical components of the elementary mathematics curriculum. This section provides practical ideas and assessments aimed at building students’ understanding, confidence, and competence in arithmetic. Marilyn emphasizes the importance of a solid foundation in arithmetic as it is essential for students’ future success in mathematics.

Finally, Part 4, ‘Questions Teachers Ask,’ presents Marilyn’s thoughtful responses to a variety of pedagogical questions she has received from teachers over the years. This section serves as a valuable resource, addressing common concerns and queries that educators face in their teaching journey.

Additionally, the fourth edition of ‘About Teaching Mathematics’ includes over forty reproducibles available for download in a printable format. These resources are designed to enhance classroom instruction and provide teachers with practical tools to implement their lessons effectively.

In conclusion, the fourth edition of ‘About Teaching Mathematics: A K-8 Resource’ is an essential guide for educators looking to improve their mathematics instruction. With its comprehensive content, practical strategies, and downloadable resources, this book empowers teachers to create a vibrant and effective learning environment for their students.