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This Web page is intended to record solutions submitted by students in
grades three through twelve.
Submissions will be posted starting February 1, 2005.
Rules: use the digits in the year 2005 and the operations of +, -, x, ÷, sqrt (square root), ^ (raise to a power), and ! (factorial), along with grouping symbols, to write expressions for the counting numbers 1 through 100. Please read and follow the rules carefully. Teachers may print out worksheets for students to record their findings, or print sheets of manipulatives for students to use.
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| Solution | Name | Grade | School |
| 20+sqrt(0!+5!) | Simon Alger | 10 | Cannons Creek |
| (2+0!)!*5+0! | JP Allport | 7 | RSM Intermediate |
| 2^5-0!+0 | Adam Bethoney | 11 | McCann Technical High School |
| (2^5)-0!+0 | Leah Bombardier | 11 | McCann Technical High School |
| 2^5-0^0 | Esther Braun | 5 | John Stanford International School; Seattle WA |
| 2^5+0-0! | Gina Carmina | 8 | Mount Olive Middle School |
| 2^5-0^0 | Casey Ciechanowski | 6 | Johnson Middle School |
| (2^5-0!)+0 | Sarah Connolly | 6 | Johnson Middle School |
| 2^5+0-0! | Heather Dalton | 8 | Mount Olive Middle School |
| 2^5-0!+0 | Noah de Leeuw | 5 | John Stanford International School; Seattle WA |
| (2+0!)!x5+0! | Ryan Denault | 11 | McCann Technical High School |
| (2^5)-0!+0 | Alex D. | 6 | Johnson Middle School |
| 2^5-0^0 | Andy Ellis | 6 | Johnson Middle School |
| 2^5-0!+0 | Kristin Euchler | 7 | Clarksburg Elementary School |
| 5*(2+0!)!+0! | Lisa Gardner | 9 | Buchholz High School |
| 2^5-0^0 | Stephen Hall | 7 | The Gordon School |
| 2^5-0^0 | Willem Hardeski | 7 | Roher Middle School |
| 2^5-0!+0 | Savannah Harik | 6 | Johnson Middle School |
| 2^5-0^0 | Kyle McTaggart | 7 | Rohrer Middle School |
| 2^5-0!+0 | Margaret Mohrenweiser | 9 | West Milford High School |
| 2^5-0!-0 | Mark M. | 6 | Parker Middle School |
| (2^5)-(0^0) | Kanako Nakagawa | 5 | Canadian Academy Japan, Kobe |
| 2^5-0!+0 | Coley Nee | 6 | Johnson Middle School |
| 2^5-0^0 | Erin N. | 6 | Johnson Middle School |
| 2^5-0^0 | Alex Ordway | 6 | Johnson Middle School |
| 2^5-(0!+0) | Johnny Pra Sisto | 8 | Mount Olive Middle School |
| 2^5-0^0 | Shannon Prendergast | 6 | Johnson Middle School |
| 2^5-0^0 | Rob Prindall | 6 | Johnson Middle School |
| 2^5-0!-0 | Abhimanyu Ramachandran | 7 | Mount Olive Middle School |
| 5*((2+0!)!)+0! | Chris Salls | 8 | Mendive |
| 2^5-0^0 | Tess S. | 6 | Johnson Middle School |
| 2^5-0!-0 | Carolyn Tracey | 6 | Johnson Middle School |
| 2^5-0!+0 | Amanda Von Lindern | 8 | Mount Olive Middle School |
| 2^5-0^0 | CJ Wood | 6 | Johnson Middle School |
| 2^5-0^0 | Christina | 6 | Johnson Middle School |
| 2^5-0^0 | Kaitlin | 8 | Mount Olive Middle School |
| 2^5-0!+0 | Kevin | 11 | McCann Technical High School |
| 2^5-0!-0 | Lauren | 6 | Elenor N. Johnson Middle School |
| 2^5-0^0 | Emily Falvey and Jenna MacLellan | 6 | Johnson Middle School |
Please notify Judy Ann Brown of any errors.
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