The Mental Calendar Part 1 of 3 History of the Calendar

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=9pHryAzJSJE

This 3-part video series will teach you how to calculate the day of the week for any day in history since 1582! Once you learn the arithmetic rules, and memorize some values, you can pretend to be a savant among your friends. • Part 1: History of the Calendar • Link to lesson packet and practice worksheet: https://www.flippedmath.com/part-1-hi... • Part 2: Month and Day Values • Link to lesson packet and practice worksheet: https://www.flippedmath.com/part-2-mo... • Part 3: Century and Year Values • Link to lesson packet and practice worksheet: https://www.flippedmath.com/part-3-ce...

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