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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 |
| 4 + 2 * 0 + 0 | Arda Antikacioglu | 9 | Robert College |
| sqrt4 +2+0+0 | Rhodes Berry | 10 | Brookstone |
| 4!-20+0 | Joseph Bevilacqua | 7 | Johnson Middle School |
| 4! - 20 - 0 | Leon Black | 9 | Senn High School |
| 4 - 2 + 0! + 0! | C. Bohan | 6 | Johnson Middle School |
| (4!) -20 +0 | Anna Carter | 9 | Brookstone High 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! | Samuel Chong | 4 | St. Hilda's Primary School |
| 4-2+0!+0! | William Colon | 7 | Johnson Middle School |
| 4+2-0!-0! | M. Connell | 6 | Johnson Middle School |
| 2x0+4-0 | Meghan Connolly | 7 | Johnson Middle School |
| 2*0*0+4 | Christopher Craig | 7 | Birmingham Covington School |
| 2+4-0!-0! | Theo Crossen | 7 | BCS |
| 4 - 2 + 0! + 0! | Lorraine D'sa | 7 | Johnson Middle School |
| 4 - 2 + 0! + 0! | Will Diclemente | 7 | University School of Milwaukee |
| 0+sqrt(4)+2-0 | Zach Enumah | 9 | Brookstone School |
| 2^0 (0+4) | Rachel Esteves | 8 | Johnson Middle School |
| 2(0)+0+4 | Jeremy Ferguson | 9 | Brookstone |
| 2*0*0+4 | Lisa Gardner | 8 | Lincoln Middle School |
| 2^0*4+0 | Brian G. | 6 | Parker Middle School |
| 2 + 0 + 0 + sqrt(4) | Richard Hennessy | 12 | Drexel |
| sqrt4+2+0-0 | Wayne Ho | 9 | The Chinese High School |
| 4!-20+0 | Joseph Horowitz | 6 | University School of Milwaukee |
| sqrt(20-4)+0 | Zac Keeler | 12 | Florida State University |
| 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!) | Mitchell Lane | 10 | Brookstone |
| 2x0+0+4 | Monique Lategan | 8 | Johnson Middle School |
| (2x0)+0+4 | Joe Lee | 6 | Elanor Johnson Middle School |
| (2*0)+04 | Jillian Lemke | 7 | Birmingham Covington School |
| sqrt4+2+0+0 | Tan Ying Li | 9 | The Chinese High School Singapore |
| (2^0)x4+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!) | Sean Mackman | 7 | University School of Milwaukee |
| 4!-20 +0 | Noelle Madrigal | 5 | Canadian Academy, Kobe Japan |
| (4+2)-0!-0! | Meghan Munro | 7 | Eleanor N Johnson Middle School |
| 4-2x0x0 | M. Narayan | 6 | Johnson Middle School |
| 4+2x0x0 | 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 |
| 4-2+0!+0! | Josh Pawloski | 7 | Birmingham Covington School |
| 4+2-0!-0! | Ryan Phillips | 7 | Johnson Middle School |
| (0*2*0)+4 | 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 |
| (0/2)+0+4 | Kristin Sutton | 11 | Badger High School |
| 2x0x0+4 | Billy Sweeney | 6 | Johnson Middle School |
| (2 x 0)+0+4 | R. Timson | 6 | Johnson Middle School |
| 2(0) +0!(4) | Karla Van Rensburg | 9 | Brookstone |
| 4+0^20 | Niklas Wong | 9 | The Chinese High School |
| 4+0+(0x2) | Ivan Zhuravlyov | 8 | Mount Olive Middle School |
| 0!+0!+4-2 | Krysti | 9 | Linden High School |
| 2*0+4-0 | 5hawkins T | 7 | Birmingham Covington Schools |
| (2*0*0) + 4 | Evie Chutz & Jordan Kiehle | 7 | Birmingham Covington School |
| 2!*0+4-0 | Christopher Craig & Amanda Smith | 7 | Birmingham Covington School |
| 4+(2x0)+0 | Kayla Elias & Gilbert Clark | 7 | Birmingham Covington School |
| 4-0+(0*2) | Lauren Hertz & Madeleine Blum | 7 | Bimingham Covington School |
| 2*0+4+0 | Max Hindelang & Doug Brown | 7 | Birmingham Covington School |
| sqrt4+2-0-0 | Jordan Holmes & Bobby Fay | 7 | Birmingham Covington School |
| 4-(20*0) | Laura Redebaugh & Madeline Capo | 7 | Birmingham Covington School |
| 4+2-0!-0! | Blair Reilly & Evgenia Asaridis | 7 | Eleanor N. Johnson Middle School |
| (2x0)+04 | Kelsey Valente & Morgan Mcpartlin | 7 | Birmingham Covinton School |
| 2*0-0+4 | Hailey Willington & Cedric Jackson | 7 | Birmingham Covington School |
| 2*0*0+4 | Anna & Hannah | 7 | Birmingham Covington School |
| sqrt 4+2+0+0 | Emily & Megan | 7 | Birmingham Convington School |
| 2*0+4+0 | Evan & Joe | 7 | Birmingham Covington School |
| 4!-20.0 | Gateways Classes | 6 | Chute Middle School |
| 4-[0+0(2)] | Math Exploration Class | 8 | Foothill Middle School |
Please notify Judy Ann Brown of any errors.
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