Math Forum || K-12 Math Puzzles || Problems of the Week || Student Center

 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.

## STUDENT SOLUTIONS: 19

 Solution Name Grade School 20-4^0 Simon Alger 9 Cannons Creek 20 - (0 * 4)! Arda Antikacioglu 9 Robert College 20-(sqrt4-0!) Ann Cavalier 6 Christ the Divine Teacher School 40/2-0! William Colon 7 Johnson Middle School 40/2-0! Christopher Craig 7 Birmingham Covington School 20-(4*0)! Jimena Escudero 7 Johnson Middle School 20-(4*0)! Jimena Escudero 7 Johnson Middle School (0!/.2)(4)-0! Lisa Gardner 8 Lincoln Middle School (20-sqrt4)+0! Saachi Jhaveri 5 Canadian Academy,Kobe Japan 20-4^0 Jonathan Kessel 12 Model Secondary School for the Deaf 4!-((0!+2)!-0!) Sam Krieg 7 University School of Milwaukee (40/2)-0! Joe Lee 6 Elanor Johnson Middle School 20-(4^0) Tay Jia Liang 8 The Chinese High School (4!+0!)-(2+0!)! Andreea Lintia 8 Mount Olive Middle School 40÷2-0! Jezreel Ng 9 The Chinese High School, Singapore 40/2-0! Patrick Nolan 12 Model Secondary School for the Deaf 4!+0!-(2+0!)! Annemarie Potente 8 Mount Olive Middle School 20-(4^0) Daniel Rittweger 5 Canadian Academy , Kobe Japan 40/2-0! Nick Romaine 6 Johnson 20-4^0 Mitterhofer Sara 8 Scientific High School 40/2-0! Kristen Scoville 6 Johnson Middle School 40/2-0! Amanda Smith 7 Birmingham Covington School 4!+0!-(2+0!)! Ivan Zhuravlyov 8 Mount Olive Middle School 40/2 - 0! Dan 6 Johnson Middle School 20-(4^0) Sara Dzierbicki & Madelyn Polzin 7 Birmingham Covington School 40/2-0! Lauren Hertz & Madeleine Blum 7 Bimingham Covington School 40/2-0! Hailey Willington/ Cedric Jackson 7 Birmingham Covington School 20-4^0 Anna & Hannah 7 Birmingham Covington School 40/2-0! Blair & Evgenia 7 Eleanor N. Johnson Middle School 20-4^0 Chris Scarboro & Jake Kaplan 7 Birmingham Public School 20-4^0 Evan & Joe 7 Birmingham Covington School 20-(4^0) Evie Chutz & Jordan Kiehle 7 Birmingham Covington School 20-4^0 Nick & Dan 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.