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Get a deeper understanding of Addition and Subtraction with our concise and comprehensive Go-To Guide.

Based on Developing Essential Understanding of Addition and Subtraction and Putting Essential Understanding into Practice: Addition and Subtraction, this summary distills the key concepts and ideas into a quick-reference guide that's perfect for:

• Supplementing your reading of Developing Essential Understanding of Addition and Subtration and Putting Essential Understanding into Practice: Addition and Subtraction,
• Reviewing the basics before diving deeper into the...

Do your students have the incorrect idea that addition omakes numbers biggero and subtraction omakes numbers smallero? Do they believe that subtraction is always otaking awayo? What tasks can you offer - what questions can you ask - to determine what your students know or donAEt know - and move them forward in their thinking? This book focuses on the specialized pedagogical content knowledge that you need to teach addition and subtraction effectively in prekindergartenugrade 2. The authors demonstrate how to use this multifaceted knowledge to address the big ideas and essential understandings...

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"Unpacking" the ideas related to multiplication and division is a critical step in developing a deeper understanding. To those without specialised training, many 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.

This book identifies and examines two big ideas and related essential understandings for teaching multiplication and division in grades 3-5. Big Idea 1 captures the notion that multiplication is usefully defined as a scalar operation. Problem situations modelled by multiplication have an element...