2009 Halloween Math Class

2009 Halloween Math Class is a screamer video uploaded by YouTube user Matthew Weathers in October 28th 2009.

2009 Halloween Math Class
Video where started teacher goes enter into video covering behind with projector and presentation started. However when teacher last word said "and to know we can seen any differents at all between goes to figure looking very closely ("looking very closely" is almost inaudible due to student’s cough)" at 2:48 a picture of the character Amy Peterson from the movie Fright Night suddenly appears, zooming in and out in a slowly over a roar from Zoeken, and reaction student getting scared and laughing. After very short time appearing a Title card said "Happy Halloween" in White Background. Then after few second later, teacher was return in video. At nearly ending Matthew Teacher was Return into the class and Teacher inside Video Projector was talking and video ends.

Trivia
Another version of this same video and channel they added some ending credits at the end of videos.

Link
NOTE : The following videos contains a screamer!
 * youtube.com/watch?v=XKviYiZhtZY