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## Students with Learning Disabilities Tackle Multistep Problems

Support math conversations and teach students to approach various problem-solving tasks by encouraging the use of tables.

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## How Did the Answer Get Bigger?

Developing number and operation sense associated with fraction division is viewed from multiple perspectives: modeling, equivalence, and symbolism.

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## The Whole Story: Understanding Fraction Computation

Anticipate and address errors that arise when fractions are placed in context and illustrated with models.

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## The Footprint Problem: A Pathway to Modeling

By exploring an open-ended investigation involving proportional reasoning, students were able to walk through both problem solving and modeling.

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## Fractions Instruction: Linking Concepts and Procedures

Three specific sites, or points in real time, during problem solving gave fifth and sixth graders conceptual understanding, procedural skill, and the ability to justify their mathematical thinking about fractions.

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## Strip Diagrams: Illuminating Proportions

Use strip diagrams to model and solve problems requiring proportional reasoning.

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## Developing Formal Procedures through Sense Making

Allowing students to reason and communicate about integer operations, or any idea, before these ideas are formalized can be an important tool for fostering deep understanding.