Transcription of Mental Math
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Mental MathFact LearningMental ComputationEstimationGrade 3 Teacher s Guideb =m ~ ml=_ =OMMM` ~ I=mb===`N^=TkUq W=EVMOF=PSU=QSMMc~ W=EVMOF=PSU=QSOO K K K ~L 2008 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.
B15-multiply whole numbers by 0.1, 0.01, and 0.001 mentally C2-recognize and explain the pattern in dividing by 10, 100, 1000 and in multiplying by 0.1, 0.01 and 0.001 B13-perform appropriate mental multiplications with facility By grade 5, students should possess a variety of strategies to compute mentally. It is important to recognize that these
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