Math Clock: Double Factorial
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Author's Game Description
Find the double factorial of each numeral. The double factorial is like the factorial but omits odd numbers from even factorials and the reverse. So 5!! is 5x3x1; and 6!! is 6x4x2.
The basic image is made freely available by GTCO Calcom
Category: Science Games
Created by tickman, 6 Aug, 2007
Tags: clock, factorial, math, science
4 ratingsPlayed 180 times | 0 Fav's
Sunny1 3 weeks ago
tickman 2 years ago
The original is available at:
http://www.gtcocalcomp.com/erc/
interwritebackgrounds/clock_face.jpg
Even though it is freely available, there is a disclaimer:
| Highscores — Math Clock: Double Factorial | Place 1 - 10 | |||
|---|---|---|---|---|
| Player Name | Score | Time | Date of Play | |
| 1 | Drew06 | 100% | 0:12.0 min. | 23 Oct, 2009 |
| 2 | Veejay | 100% | 0:12.1 min. | 8 Apr, 2008 |
| 3 | toffetom | 100% | 0:12.4 min. | 22 Oct, 2009 |
| 4 | Nynke88 | 100% | 0:12.6 min. | 26 Oct, 2009 |
| 5 | ally | 100% | 0:12.9 min. | 19 Dec, 2008 |
| 6 | MisterSamsonite | 100% | 0:13.1 min. | 31 Aug, 2007 |
| 7 | CarpeDiem | 100% | 0:14.0 min. | 27 Oct, 2009 |
| 8 | kondzio | 100% | 0:14.2 min. | 20 Sep, 2008 |
| 9 | chlorate | 100% | 0:15.0 min. | 26 Aug, 2009 |
| 10 | Arturo | 100% | 0:15.0 min. | 4 Apr, 2008 |
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Latest Players
Hehe I had to memorize the answers because I don't know about factorials, but I want to play all the games of the maths clock tournament xD