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Exploring Number and Operation Sense (Teaching Multiplication and Division…
Exploring Number and Operation Sense
Developing Addition and Subtraction Operation Sense
Addition and Subtraction Problem Structure
Example of Change Problems
Join/Add to Problems
Separate/take from
Part-Part-Whole
Compare Problems
Problem Difficuty
Teaching Addition and Subtraction
Choosing Numbers for Problems
Model-based Probelms
Lessons Built on Context or Story Problems
Contextual Problems
Developing Multiplication and Division Operation Sense
Multiplication and Division Problem Structure
Comparison Problems
Array and Area Problems
Equal-Group Problems
Combination Problems
Teaching Multiplication and Division
Choosing Numbers for Problems
Remainders
Symbolism for Multiplication and Division
Model based Problems
Factor Patterns
Divide and Conquer
Factor Quest
Broken Division Key
Contextual Problems
Properties of Multiplication and Division
Zero and Identity Properties
Distributive Properties
Commutative and Associative Properties of Multiplication
Why not Division by Zero?
Strategies for Solving Contextual Problems
Think about the Answer before Solving
Work a Similar Problem
Analyzing Contextual Problems
Caution: Avoid the Key Word Strategy!
Multistep Word Problems