Mental Math Concept Map

Close together method is explained here
Use the appropnate methods according to situation
Pharati Krishna Trithaji :21st Century
Fun & useful to determine the day of any date
doing enormous problems in head
Uses in Daily Life
Simplifying to addition
Difficult addition Converted to easy subtraction &vice versa
Mental Math
Divide &Conquer
Guesstimation
Math in Head
Addition/Subtraction
Go forth &multiply
MENTAL MULTIPLICATION
Addition method
Subtraction method
Factoring method
Squaring
Close- together method
Mental Multiplication
Vedic Division
Calendar Calculation
Advanced Multiplication
Masters of Mental Math
Math on Paper
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