Transcription of Mental Math - Gov
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Mental MathFact LearningMental ComputationEstimationGrade 1 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 Introducing Thinking Strategies to Students ..8 Practice and Reinforcement ..9 Response Time ..10 Assessment ..12 Timed Tests of Basic Facts ..12 Parents and Guardians: Partners in Developing Mental math Skills ..13 Pre-operational Skills ..17 Patterned Set Recognition ..17 Part-Part-Whole Relationships ..17 Ten-Frame Visualization ..17 Other Number Relationships ..18 One More/One Less and Two More/Two Less.
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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