Instructional Video18:06
Curated Video

Reading Strategy: Making Inferences or Drawing Conclusions: How Teachers Prepare for Christmas

K - 5th
Check out what I do to prepare for Christmas. I will show you how I do it all. Stay tuned until riddle 5 to see a spectacular event.
Instructional Video5:32
Curated Video

Christmas in the 18th Century part 3: Santa Claus and Other Traditions of the Georgian Christmas

12th - Higher Ed
In this video, we take a look at the evolution of Santa Claus and other traditions that emerged during the Georgian period. We explore how Santa Claus became a more prominent figure in the festive season, and how he began to merge with...
Instructional Video3:17
Curated Video

HOLIDAY RIDDLE - In The "12 Days Of Christmas," How Many Total Gifts Are Given?

6th - 11th
You may remember the song "12 Days of Christmas" in which each day you get N gifts, plus all the gifts from the preceding days. How many gifts are given in total? What's a general formula? Algebraic proof...
Instructional Video6:57
Curated Video

When Is Christmas? Mentally Convert Date To Day Of The Week

6th - 11th
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 Doomsday Rule (previous video):...
Instructional Video5:08
Curated Video

Calculate The Day Of The Week For Any Date Until 2099

6th - 11th
January 1, 2015 is a Thursday. When will Christmas be in 2015? You can do this in your head! Doomsday Rule http://en.wikipedia.org/wiki/Doomsday_rule Calculating the day New Years (1/1) occurs https://www.youtube.com/watch?v=7iZ1TlqcqVc...