Subtraction Clock (N-4)
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Author's Game Description
Subtract the number 4 from the numbers on the clockface.
The basic image is made freely available by GTCO Calcomp.
Category: Science Games
Created by tickman, 13 Sep, 2007
Tags: 4, clock, kids, math, science, subtraction

5 ratingsPlayed 108 times | 2 Fav's
tickman 3 months ago
London2012 3 months ago
It's not right
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 — Subtraction Clock (N-4) | Place 1 - 10 | |||
|---|---|---|---|---|
| Player Name | Score | Time | Date of Play | |
| 1 | Veejay | 100% | 0:11.7 min. | 12 Apr, 2008 |
| 2 | MisterSamsonite | 100% | 0:12.3 min. | 13 Sep, 2007 |
| 3 | Tinus | 100% | 0:14.0 min. | 15 Sep, 2007 |
| 4 | gecian | 100% | 0:14.1 min. | 15 Sep, 2007 |
| 5 | Sab | 100% | 0:14.8 min. | 7 Apr, 2009 |
| 6 | M.O. | 100% | 0:15.5 min. | 18 Sep, 2009 |
| 7 | Arturo | 100% | 0:16.0 min. | 4 Apr, 2008 |
| 8 | kondzio | 100% | 0:16.1 min. | 24 Sep, 2008 |
| 9 | tickman | 100% | 0:16.6 min. | 13 Sep, 2007 |
| 10 | chlorate | 100% | 0:16.9 min. | 26 Aug, 2009 |
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Latest Players
Unregistered Player
, 5 days ago











@ London2012:
Not sure what you're talking about. I just checked it:
12-4 =8
11-4 = 7
10-4 =6
etc., etc. They all check out.