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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, 2004.
Rules: use the digits in the year 2004 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 |
| 4^2+0!+0 | Simon Alger | 9 | Cannons Creek |
| 20 + 0! - 4 | Arda Anitkacioglu | 9 | Robert College |
| 4^2+0!+0 | Bret Macarthur Anstett | 7 | Birmingham Covington School |
| (4^2)+(0^0) | Anna Carter | 9 | Brookstone High School |
| 2^4+0!+0 | Ann Cavalier | 6 | Christ the Divine Teacher School |
| 20-4+0! | William Colon | 7 | Johnson Middle School |
| 4^2+0^0 | Johanne De Silva | 5 | Canadian Academy |
| 2^4 + 0! - 0 | Will Diclemente | 7 | University School of Milwaukee |
| (20-4)+0! | Zach Enumah | 9 | Brookstone School |
| 4^2+0!+0 | Lucy Flournoy | 9 | Brookstone School |
| (4^2 )+0!+0 | Lisa Gardner | 8 | Lincoln Middle School |
| 4^2+0!+0 | Riki Gruzd | 8 | Owosso Middle School |
| 4^2+0!+0 | Matt Hough | 7 | Jounson Middle School |
| (20-4)+0! | Saachi Jhaveri | 5 | Canadian Academy,Kobe Japan |
| (4^2)+(0^0) | Jonathan Kessel | 12 | Model Secondary School for the Deaf |
| 20-4+0! | Jillian Lemke | 7 | Birmingham Covington School |
| 20-4+0! | Tay Jia Liang | 8 | The Chinese High School |
| 4^2+0!+0 | Andreea Lintia | 8 | Mount Olive Middle School |
| 4^2+0!+0 | Jezreel Ng | 9 | The Chinese High School, Singapore |
| 0^0+4^2 | Patrick Nolan | 12 | Model Secondary School for the Deaf |
| 4^2+0^0 | Daniel Rittweger | 5 | Canadian Academy , Kobe Japan |
| 20-4+0! | Nick Romaine | 6 | Johnson |
| 2^4+0+0! | Mitterhofer Sara | 8 | Scientific High School |
| 20-4+0! | Kristen Scoville | 6 | Johnson Middle School |
| 20-4+0! | Amanda Smith | 7 | Birmingham Covington School |
| (0!*4^2)+0! | Gene Francis De Guzman Valdez | 12 | University of Santo Tomas Philippines |
| 20-4+0! | Karla Van Rensburg | 9 | Brookstone |
| 20-4+0! | Chester Mark Hong Wei | 6 | St.hilda's Primary School |
| 4^2 +0!+0 | Ivan Zhuravlyov | 8 | Mount Olive Middle School |
| 4^2+0!+0 | Dan | 6 | Johnson Middle School |
| 20-4+0! | Sam | 6 | Pocahontas |
| (2^4)+(0^0) | Evie Chutz & Jordan Kiehle | 7 | Birmingham Covington School |
| 2^4+0+0! | Sara Dzierbicki & Madelyn Polzin | 7 | Birmingham Covington School |
| 4^2+0!-0 | Lauren Hertz & Madeleine Blum | 7 | Bimingham Covington School |
| 4^2+(0^0) | Jordan Holmes & Bobby Fay | 7 | Birmingham Covington School |
| 20-4+0! | Chad Kalsiky & Mickey Jacobs | 7 | Birmingham Covington School |
| 20-4+0! | Laura Redebaugh & Madeline Capo | 7 | Birmingham Covington School |
| 2^4+0^0 | Anna & Hannah | 7 | Birmingham Covington School |
| 4^2+0!+0 | Blair & Evgenia | 7 | Eleanor N. Johnson Middle School |
| 4^2+0^0 | Evan & Joe | 7 | Birmingham Covington School |
| 4^2+0!+0 | Gateways Classes | 6 | Chute Middle School |
| 2^4+0^0 | Math Exploration Class | 8 | Foothill Middle School |
Please notify Judy Ann Brown of any errors.
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