﻿ When Is Christmas? Mentally Convert Date To Day Of The Week | Safe Videos for Kids
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# When Is Christmas? Mentally Convert Date To Day Of The Week

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## Description

January 1, 2016 is a Friday. When will Christmas be in 2016? What about Christmas in 2055? You can do this in your head!

Blog post (text explanation): http://wp.me/p6aMk-4qQ

Calculating the day New Years (1/1) occurs formula derivation: https://www.youtube.com/watch?v=7iZ1TlqcqVc

More efficient methods for determining a year's Doomsday: http://en.wikipedia.org/wiki/Doomsday_rule#Finding_a_year.27s_Doomsday

An alternate method to find the day for a date: http://gmmentalgym.blogspot.com/2011/03/day-of-week-for-any-date-revised.html

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