Transcription of Mental Math
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Mental MathFact LearningMental ComputationEstimationGrade 4 Teacher s Guideb =m ~ ml=_ =OMMM` ~ I=mb=`N^=TkUq W=EVMOF=PSU=QSMMc~ W=EVMOF=PSU=QSOO K K K ~L 2007 Table of ContentsMental math in the Elementary Mathematics Curriculum ..1 Definitions and Connections ..6 Rationale ..7 Teaching Mental Computation Strategies ..7 Introducing Thinking Strategies to Students ..8 Practice and Reinforcement ..10 Response Time ..11 Struggling Students and Differentiated Instruction ..12 Combined Grade Classrooms ..13 Assessment ..14 Timed Tests of Basic Facts ..14 Parents and Guardians: Partners in Developing Mental math Skills ..15 Fact Learning ..17 Reviewing Addition Facts and Fact-Learning Strategies ..19 Reviewing Subtraction Facts and Fact-Learning Strategies ..21 multiplication Fact-Learning Strategies.
While learning addition, subtraction, multiplication and division facts, for instance, students learn about the properties of these operations to facilitate mastery. They apply the commutative property of addition and multiplication, for example, when they discover that 3 + 7 is the same as 7 + 3 or that 3 x 7 = 7 x 3.
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