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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 |
| [(0+2)^0]+4 | Philip Loh Zhi An | 8 | The Chinese High School, Singapore |
| 4+ 0! + 2 * 0 | Arda Antikacioglu | 9 | Robert College |
| 4+2-0!+0 | Rhodes Berry | 10 | Brookstone |
| 4 + 2 - 0! - 0 | C. Bohan | 6 | Johnson Middle School |
| 4+2-0!+0 | Ann Cavalier | 6 | Christ the Divine Teacher School |
| 4+2-0!+0 | Mary Challis | 6 | Johnson Middle School |
| 4+2+0-0! | William Colon | 7 | Johnson Middle School |
| 4+2-0!-0 | M. Connell | 6 | Johnson Middle School |
| (4+0!)+(2x0) | Meghan Connolly | 7 | Johnson Middle School |
| 2+4-(0^0) | Christopher Craig | 7 | Birmingham Covington School |
| 4+2-0!-0 | Theo Crossen | 7 | BCS |
| 4 + 2 - 0 - 0! | Lorraine D'sa | 7 | Johnson Middle School |
| 4 + 2 - 0! + 0 | Zach Enumah | 9 | Brookstone School |
| 20/(0+4) | Rachel Esteves | 8 | Johnson Middle School |
| 2^0 + 4+0 | Jeremy Ferguson | 9 | Brookstone |
| 2*0+0!+4 | Lisa Gardner | 8 | Lincoln Middle School |
| 0!*2^0+4 | Brian G. | 6 | Parker Middle School |
| sqrt(20 + 0! + 4) | Richard Hennessy | 12 | Drexel |
| 4+2-0!+0 | Wayne Ho | 9 | The Chinese High School |
| 4+0!+(2x0) | Matt Hough | 7 | Jounson Middle Schol |
| 4+2^0(0!) | Jonathan Kessel | 12 | Model Secondary School for the Deaf |
| 4+2-0!+0 | Sam Krieg | 7 | USM |
| 4+2-0!+0 | Jake Lamorte | 7 | Johnson Middle School |
| 2x0+0!+4 | Monique Lategan | 8 | Johnson Middle School |
| 2^0+0+4 | Joseph Laurendi | 10 | Summerville High School |
| (2x0)+4+0! | Joe Lee | 6 | Elanor Johnson Middle School |
| 20/4+0 | Jillian Lemke | 7 | Birmingham Covington School |
| 20/4 + 0 | Katrina Leonard | 12 | Badger High School |
| (4+2)-(0^0) | Tay Jia Liang | 8 | The Chinese High School |
| 4 + 0(2) + 0! | Andreea Lintia | 8 | Mount Olive Middle School |
| 4+2-0!-0 | Patzleiner Lukas | 9 | Scientific High School |
| 4+2-0!+0 | Emily Mackenzie | 7 | Johnson Middle School |
| 20 / (4 + 0) | Kelly Morrow | 9 | Brookstone |
| (4+2)-0!-0 | Meghan Munro | 7 | Eleanor N Johnson Middle School |
| 4+2-(0!)+0 | Sean M | 7 | University School of Milwaukee |
| 4+2-0!+0 | M. Narayan | 6 | Johnson Middle School |
| 4+2-0!-0 | Jezreel Ng | 9 | The Chinese High School, Singapore |
| 0+(2^0+4) | Patrick Nolan | 12 | MSSD |
| 4+2-0!-0 | Peter Panopoulos | 7 | Johnson Middle School |
| 20/4+0 | Abhishek Pant | 5 | Canadian Academy, Kobe Japan |
| 2x0+4+0! | Ryan Phillips | 7 | Johnson Middle School |
| 2+4-0!-0 | Annemarie Potente | 8 | Mount Olive Middle School |
| sqrt(4!+0!)+(0*2) | Sam Raskin | 11 | Oak Park River Forest High School |
| 20/4+0 | Daniel Rittweger | 5 | Canadian Academy , Kobe Japan |
| 20/4+0 | Andre R | 6 | Pocahontas Middle Schoool |
| 4+2-0!-0 | Kristen Scoville | 6 | Johnson Middle School |
| 2x0+0!+4 | Amelia Shea | 8 | Johnson Middle School |
| 2x0+0!+4 | Billy Sweeney | 6 | Johnson Middle School |
| (2 x 0)+0!+4 | R. Timson | 6 | Johnson Middle School |
| 2^0+4+0 | Stephanie Tingler | 12 | Badger High School |
| 0!+(2*0)+4 | Ian Tonner | 7 | University School of Milwaukee |
| 2(0) +0!+4 | Karla Van Rensburg | 9 | Brookstone |
| 4+2-0!-0 | Molly Yakas | 6 | Johnson Middle School |
| 4+0!+0x2 | Chester Mark Hong Wei | 6 | St. Hilda's Primary School |
| (20/4)+0 | Niklas Wong | 9 | The Chinese High School |
| 4+0!+(0x2) | Ivan Zhuravlyov | 8 | Mount Olive Middle School |
| 2+4-(0^0) | Emily & Megan | 7 | Birmingham Convington School |
| (20/4)+0 | Jonathan | 6 | Pocahontas Middle School |
| 20^0+4
2^0+(4-0) |
Tim & Brandon | 6 | Pocahontas Middle School |
| 20/4+0 | Evie Chutz & Jordan Kiehle | 7 | Birmingham Covington School |
| 4-0!+0+2 | Sara Dzierbicki & Madelyn Polzin | 7 | Birmingham Covington School |
| 4-0!+2-0 | Katie D. & Lauren M. | 6 | Pocahontas Middle School |
| 4+(2x0)+0! | Kayla Elias & Gilbert Clark | 7 | Birmingham Covington School |
| 20/4+0 | Max Hindelang & Doug Brown | 7 | Birmingham Covington School |
| sqrt4+2+(0^0) | Jordan Holmes & Bobby Fay | 7 | Birmingham Covington School |
| 4+2-0!+0 | Chad Kalsiky & Mickey Jacobs | 7 | Birmingham Covington School |
| 4+2-0^0 | Chelsea Lord & Amanda Mitchell | 7 | Birmingham Covington School |
| 20/4+0 | Laura Redebaugh & Madeline Capo | 7 | Birmingham Covington School |
| 4-0!+2+0 | Blair Reilly & Evgenia Asaridis | 7 | Eleanor N. Johnson Middle School |
| 4+2-0^0 | Kaelin Roberts & Lucy Keller | 7 | Birmingham Covington School |
| 20/4+0 | Kelsey Valente & Morgan Mcpartlin | 7 | Birmingham Covinton School |
| 2+4-0^0 | Andy & Ryan | 7 | Birmingham Covington School |
| 20/4+0 | Anna & Hannah | 7 | Birmingham Covington School |
| (4+2^0)+0 | Evan & Joe | 7 | Birmingham Covington School |
| 20/4.0 | Gateways Classes | 6 | Chute Middle School |
| 20/4+0 | Math Exploration Class | 8 | Foothill Middle School |
Please notify Judy Ann Brown of any errors.
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