Transcription of Mental Math
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Mental Math
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 ..22 multiplication Facts With Products to 81 ..27 Mental Computation.
multiplication, for example, when they discover that 3 + 7 is the same as 7 + 3 or that 3 x 7 = 7 x 3. Knowing this greatly reduces the number of facts that need to be memorized. They use the distributive property when they learn that 12 x 7 is the same as (10 + 2) …
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