Transcription of Mental Math - Prince Edward Island
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Mental MathFact LearningMental ComputationEstimationGrade 2 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 ..18 Next Number and Counting On and Back ..19 Fact Learning - Addition ..23 Reviewing Addition Facts and Fact Learning Strategies.
Basic facts and mental calculation strategies are the foundations for estimation. Attempts at estimation are often thwarted by the lack of knowledge of the related facts and mental math strategies. Mental Math – Grade 2 7 Rationale In modern society, the development of mental computation skills needs to
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