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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 |
| 5^2+0^0
25+0^0 |
Jimmy Adams | 6 | Johnson Middle School |
| 52/(0!+0!) | Simon Alger | 10 | Cannons Creek |
| 5^2+0!+0 | JP Allport | 7 | RSM Intermidiate |
| 5^2+0^0 | Jonathan Bailey | 6 | Johnson Middle School |
| 20+5+0! | Zach Bannon | 6 | JMS |
| 25+0^0 | Andrew Bodin | 6 | Johnson Middle School |
| 25+0!+0 | Leah Bombardier | 11 | McCann Technical High School |
| 25+0^0 | Jordan Boston | 6 | Floyd Middle Magnet School |
| 25+0^0 | Esther Braun | 5 | John Stanford International School; Seattle WA |
| 5^2+0!+0 | Basia Buga | 8 | Mount Olive Middle School |
| 20+5+0! | Amanda Carney | 6 | Johnson Middle School |
| (5-0^0)!+2 | Casey Ciechanowski | 6 | Johnson Middle School |
| 20+5+0! | Julia Connell | 6 | Johnson Middle School |
| 20+5+0! | Sarah Connolly | 6 | Johnson Middle School |
| 50/2+0! | Heather Dalton | 8 | Mount Olive Middle School |
| 5^2+0!+0 | Pauline Dang | 7 | Rohrer Middle School |
| 25+0!-0 | Noah de Leeuw | 5 | John Stanford International School; Seattle WA |
| 25+0+0! | Ryan Denault | 11 | McCann Technical High School |
| 25+0^0 | Julie Discher | 7 | Rorher Middle School |
| 25+0!+0 | Connor Donovan | 6 | JMS |
| 20+5+0! | Alex D. | 6 | Johnson Middle School |
| 5^2+0^0 | Andy Ellis | 6 | Johnson Middle School |
| 25+0!+0 | Kristin Euchler | 7 | Clarksburg Elementary School |
| 5^2+(0^0) | Lim Yu Sheng Fabian | 7 | Hwa Chong Institution |
| 25+0!-0 | Dave Frizzell | 6 | JMS |
| 20+0!+5 | Lisa Gardner | 9 | Buchholz High School |
| 20+5+0! | Caroline G. | 6 | Johnson Middle School |
| 20+5+0! | Taylor G | 6 | Johnson Middle School |
| 5^2+0^0 | Stephen Hall | 7 | The Gordon School |
| 20+5+0! | Willem Hardeski | 7 | Roher Middle School |
| 20+5+0! | Savannah Harik | 6 | Johnson Middle School |
| 5^2+0^0 | Ashleigh Hill | 8 | Ahern Middle School |
| 25+(0^0) | Alaron Hubbert | 6 | Floyd Middle Magent |
| 0^0+25 | Lawrence Lamisere | 5 | Underwood School, Newton, MA |
| 5^2+0+0! | Adam Lemaire | 11 | McCann Technical High School |
| 25.0+0! | Ian Mark | 5 | Underwood School, Newton, Mass |
| 25+0^0 | Devin McKenney | 6 | Floyd Middle Magnet |
| 25+0!+0 | Nicole Monahan | 6 | Johnson Middle School |
| 50/2+0! | Nichole Muller | 8 | Mount Olive Middle School |
| 20+5+0! | Dylan M | 6 | Johnson Middle School |
| 20+5+0! | Mark M. | 6 | Parker Middle School |
| 25+0!+0 | Colby Nadeau | 6 | Johnson Middle School |
| (5^2)+(0^0) | Kanako Nakagawa | 5 | Canadian Academy Japan, Kobe |
| 25+0!+0 | Michelle Nunez | 11 | McCann Technical High School |
| 20+5+0! | Erin N. | 6 | Johnson Middle School |
| 20+5+0! | Meaghan Petrosky | 6 | Johnson Middle School |
| 5^2+0^0 | Shannon Prendergast | 6 | Johnson Middle School |
| 5^2+0^0 | Rob Prindall | 6 | Johnson Middle School |
| 20+5+0! | Viktoras Raklevicius | 6 | Floyd Middle Magnet School |
| 5^2+0!+0 | Abhimanyu Ramachandran | 7 | Mount Olive Middle School |
| 25+0^0 | Amanda Reilly | 6 | Johnson Middle School |
| 25+0!+0 | Emily Rochotte | 7 | Mount Olive Middle School |
| (5-0!)!+2+0 | Chris Salls | 8 | Mendive |
| 5^2+0!+0 | Shreye Saxena | 6 | Mount Olive Middle School |
| 25+0!-0 | Dave Senecal | 11 | McCann Technical High School |
| (25+0!)-0 | Dylan Shaw | 6 | Johnson Middle School |
| 20+5+0! | Shannon Songin | 6 | Johnson Middle School |
| 25+0^0 | Dallas Tipton | 6 | Floyd Middle Magnet School |
| 25+0+0! | Carolyn Tracey | 6 | Johnson Middle School |
| 5^2+0!+0 | Amanda Von Lindern | 8 | Mount Olive Middle School |
| 20+0!+5 | Samantha Vidal | 8 | Mount Olive Middle School |
| 5^2+0^0 | CJ Wood | 6 | Johnson Middle School |
| 5^2+0^0 | Christina | 6 | Johnson Middle School |
| 20+5+0! | Dylan | 6 | Johnson Middle School |
| 5^2+0^0 | Kelsey | 6 | Johnson Middle School |
| 5^2+0^0 | Kaitlin | 8 | Mount Olive Middle School |
| 5^2+0+0! | Lauren | 6 | Elenor N. Johnson Middle School |
| 5^2+0^0 | Mollie | 6 | Johnson Middle School |
| 52/(0!+0!) | Sam | 5 | Germantown Academy |
| 5^2+0^0 | Emily Falvey and Jenna MacLellan | 6 | Johnson Middle School |
| 20+5+0! | Kelly, Christine, Olivia, Sara | 8 | Mount Olive Middle School |
Please notify Judy Ann Brown of any errors.
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