![[ICO]](/icons/blank.gif){kind=icon}
![[PARENTDIR]](/icons/back.gif){kind=icon}
![[ ]](/icons/unknown.gif){kind=icon}
![[ ]](/icons/layout.gif){kind=icon}
![[IMG]](/icons/image2.gif){kind=icon}
![[TXT]](/icons/text.gif){kind=icon}
| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| Picturing Triangle Numbers.doc | 2015-07-23 12:36 | 54K | |
| Picturing Triangle Numbers.pdf | 2015-07-23 12:36 | 222K | |
| icon.jpg | 2018-02-12 16:46 | 3.4K | |
| icon.png | 2018-02-12 16:39 | 21K | |
| new picture triangular number.png | 2017-12-15 08:42 | 7.6K | |
| newseriessum2.fla | 2004-04-30 16:36 | 19K | |
| newseriessum2.swf | 2004-05-25 12:41 | 2.5K | |
| picturing-triangle-numbers.txt | 2009-11-11 13:25 | 1.1K | |
| seriessum2.swf | 2004-05-25 12:41 | 2.5K | |
| solution__tth.html | 2006-11-23 16:28 | 3.2K | |
| solution__ttm.html | 2006-11-23 16:28 | 3.8K | |
| stairs1.swf | 2006-11-23 16:27 | 15K | |
| triangular.png | 2009-09-04 11:44 | 1.7K | |
