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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+0!^5 | Simon Alger | 10 | Cannons Creek |
| (5-0!)!-(2+0!) | JP Allport | 7 | RSM Intermediate |
| 20+5^0 | Mike Altbaum | 7 | Williamstown Middle School |
| 20+5^0 | Jonathan Bailey | 6 | Johnson Middle School |
| 20+5^0 | Andrea Barry | 6 | Johnson Middle School |
| 20+5^0 | Esther Braun | 5 | John Stanford International School; Seattle WA |
| 20+5^0 | Amanda Carney | 6 | Johnson Middle School |
| 20+5^0 | Samantha Carty | 6 | Johnson Middle School |
| 20+5^0 | Casey Ciechanowski | 6 | Johnson Middle School |
| 20+5^0 | Julia Connell | 6 | Johnson Middle School |
| 20+5^0 | Sarah Connolly | 6 | Johnson Middle School |
| (5-0!)!-2-0! | Noah de Leeuw | 5 | John Stanford International School; Seattle WA |
| 20+5^0 | Alex D. | 6 | Johnson Middle School |
| 20+5^0 | Andy Ellis | 6 | Johnson Middle School |
| 20+5^0 | Dave Frizzell | 6 | Johnson Middle School |
| 5^0+20 | Aubry Frost | 11 | Charles H. McCann Technical High School |
| (5-0!)!-2-0! | Lisa Gardner | 9 | Buchholz High School |
| (5-0!)!-(2+0!) | Lena Golick | 5 | Underwood School, Newton ,MA |
| 20+5^0 | Taylor G | 6 | Johnson Middle School |
| 20+5^0 | Stephen Hall | 7 | The Gordon School |
| 20+5^0 | Savannah Harik | 6 | Johnson Middle School |
| 20+5^0 | Victoria Hebner | 6 | Johnson Middle School |
| (5!)^0+20 | James Kozelj | 9 | St. Pats College |
| 20+5^0 | Sarah Miller | 8 | Mount Olive Middle School |
| (5-0!)!-2-0! | Nicole Monahan | 6 | Johnson Middle School |
| 20+5^0 | Mark M. | 6 | Parker Middle School |
| 20+5^0 | Dylan M | 6 | Johnson Middle School |
| (5-0!)!-2-0! | Colby Nadeau | 6 | Johnson Middle School |
| 20+(5^0) | Kanako Nakagawa | 5 | Canadian Academy Japan, Kobe |
| 20+5^0 | Erin N. | 6 | Johnson Middle School |
| 20+5^0 | Calvin Pratt | 6 | Johnson Middle School |
| 20+5^0 | Shannon Prendergast | 6 | Jonhson Middle School |
| 20+5^0 | Rob Prindall | 6 | Johnson Middle School |
| 20+5^0 | Brian Reardon | 11 | McCann Technical High School |
| (5-0!)!-(2+0!) | Tom Ryan | 6 | Johnson Middle School |
| 20+(5*0)! | Chris Salls | 8 | Mendive |
| 20+5^0 | Carolyn Tracey | 6 | Johnson Middle School |
| 20+((5*0)!) | Amanda Von Lindern | 8 | Mount Olive Middle School |
| 20+5^0 | George Wagner | 8 | Mount Olive Middle School |
| 20+5^0 | Vanessa Walsh | 6 | Johnson Middle School |
| 20+5^0 | Thomas Woodward | 11 | Brookstone School |
| 20+5^0 | Dylan | 6 | Johnson Middle School |
| 20+5^0 | Kelsey | 6 | Johnson Middle School |
| 20+(5^0) | Mollie | 6 | Johnson Middle School |
| 5^0+20 | Samantha | 7 | St. Bernadette in Brooklyn New York |
| 20+5^0 | Courtney, Stefano, and Frank | 7 | St. Bernadette, Brooklyn NY |
Please notify Judy Ann Brown of any errors.
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