| Product | | Description | List Price | |
| Developing Essential Understanding of Ratios, Proportions, and Proportional Reasoning for Teaching Mathematics: Grades 6-8 |

| Move beyond the mathematics you expect your students to learn. | $32.95 |
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| Developing Essential Understanding of Mathematical Reasoning for Teaching Mathematics in Grades Pre-K-8 |

| This book focuses on essential knowledge for teachers about mathematical reasoning. It is organized around one big idea, supported by multiple smaller, interconnected ideas—essential understandings.Taking you beyond a simple introduction to mathematical reasoning, the book will broaden and deepen your mathematical understanding of one of the most challenging topics for students—and teachers. It will help you engage your students, anticipate their perplexities, avoid pitfalls, and dispel misconceptions. You will also learn to develop appropriate tasks, techniques, and tools for assessing students' understanding of the topic.
| $32.95 |
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| Developing Essential Understanding of Geometry for Teaching Mathematics in Grades 6-8 |

| This book focuses on essential knowledge for teachers about geometry. It is organized around four big ideas, supported by multiple smaller, interconnected ideasessential understandings. Taking you beyond a simple introduction to geometry, the book will broaden and deepen your mathematical understanding of one of the most challenging topics for studentsand teachers.
| $35.95 |
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| Developing Essential Understanding of Functions for Teaching Mathematics in Grades 9-12 |

| Help your high school students develop a robust understanding of functions. | $35.95 |
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| Developing Essential Understanding of Algebraic Thinking for Teaching Mathematics in Grades 3-5 |

| Like algebra at any level, early algebra is a way to explore, analyze, represent, and generalize mathematical ideas and relationships. This book shows that children can and do engage in generalizing about numbers and operations as their mathematical experiences expand. The authors identify and examine five big ideas and associated essential understandings for developing algebraic thinking in grades 3–5. | $32.95 |
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| Developing Essential Understanding of Rational Numbers for Teaching Mathematics in Grades 3-5 |

| Help your upper elementary school student develop a robust understanding of rational numbers. | $32.95 |
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| Developing Essential Understanding of Multiplication and Division for Teaching Mathematics in Grades 3-5 |

| Move beyond the mathematics you expect your students to learn.
"Unpacking" the ideas related to multiplication and division is a critical step in developing a deeper understanding. To those without specialized training, may of these ideas might appear to be easy to teach. But those who teach in grades 3-5 are aware of their subtleties and complexities. | $32.95 |
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| Developing Essential Understanding of Addition and Subtraction for Teaching Mathematics in Pre-K-Grade 2 |

| Move beyond the mathematics you expect your students to learn. | $32.95 |
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| Developing Essential Understanding of Number and Numeration for Teaching Mathematics in Pre-K-2 |

| Move beyond the mathematics you expect your students to learn. | $29.95 |
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| Reasoning and Sense-Making Problems and Activities for Grades 5-8 |

| This book is a collection of the best of NCTM's Addenda series, grades 5-8 and includes problems and examples that represent critical content for today’s middle school curriculum. The problems focus on the four key practices:
• Roles of representation
• Generalization
• Problem solving
• Connections in mathematics learning and teaching
This book has More4U, which includes additional resources online. Download activities, classroom materials, and blackline masters. Look inside book for access code. | $37.95 |
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