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: 24

 Solution Name Grade School 24+0*0 Simon Alger 9 Cannons Creek 20+4+0 Philip Loh Zhi An 8 The Chinese High School, Singapore 20 + 4 + 0 Arda Antikacioglu 9 Robert College 24+0+0 Rhodes Berry 10 Brookstone 24+0+0 Toni Brest 11 Badger High School (4!+0)+(2x0) Ann Cavalier 6 Christ the Divine Teacher School 24 - 0 + 0 Zach Enumah 9 Brookstone School 24 + 0 + 0 Jeremy Ferguson 9 Brookstone 4 + 20 + 0 Lucy Flournoy 9 Brookstone School 2*0-0+4! Lisa Gardner 8 Lincoln Middle School 20+4+0 Corinne Hirotsu 5 Canadian Academy 4!+(2x0)+0 Matt Hough 7 Jounson Middle School (4!-2)+0!+0! Saachi Jhaveri 5 Canadian Academy,Kobe Japan 20+4(0!) Jonathan Kessel 12 Model Secondary School for the Deaf 24 - 0 + 0 Mitchell Lane 10 Brookstone (4!-2)+0!+0! Joe Lee 6 Elanor Johnson Middle School 4!-(2x0+0) Tay Jia Liang 8 The Chinese High School 4! + 0(2) +0 Andreea Lintia 8 Mount Olive Middle School 24+0+0 Jezreel Ng 9 The Chinese High School, Singapore 20+(0!*4) Patrick Nolan 12 Model Secondary School for the Deaf 20-0+4 Nick P. 6 Pocahontas Middle School 20+4+0 Woo Jia Qian 6 St. Hilda's Primary School 24+0+0 20+0+4 Andre R 6 Pocahontas Middle Schoool sqrt(sqrt(4!^(2^(0!+0!)))) Ayrat Safine 11 Syosset High School 24 + 0 + 0 Dan Samost 6 Johnson Middle School 24+0+0 Mitterhofer Sara 8 Scientific High School 24*(0^0) Amanda Smith 7 Birmingham Covington School 24+0+0 Niklas Wong 9 The Chinese High School 4!+0+(2x0) Ivan Zhuravlyov 8 Mount Olive Middle School 4!*(2-0^0) Jeeyoung 5 Canadian Academi Kobe Japan 24+0+0 Evie Chutz & Jordan Kiehle 7 Birmingham Covington School 24+0+0 Sara Dzierbicki & Madelyn Polzin 7 Birmingham Covington School 20+4+0 Katie D. & Lauren M. 6 Pocahontas Middle School 4!-2+0!+0! Lauren Hertz & Madeleine Blum 7 Bimingham Covington School 24+0-0 Emma Hubbard & Rachel Crews 7 Birmingham Covington School 20+4+0 Mickey Jacobs & Chad Kalisky 7 Birmingham Covington School 24+0+0 Paris Lewbel & Chris Bargman 7 Birmingham Covington School 20+4-0 Laura Redebaugh & Madeline Capo 7 Birmingham Covington School 24+0+0 Chris Scarboro & Jake Kaplan 7 Birmingham Public School 24+0-0 Kelsey Valente & Morgan Mcpartlin 7 Birmingham Covington School 24+0+0 Bobby & Jordon 7 Birmingham Conington School 24+0+0 Evan & Joe 7 Birmingham Covington School 24+(0+0) 24+(0*0) (0*0)+24 Tim & Brandon 6 Pocahontas Middle School 20 + 0 + 4 Gateways Classes 6 Chute Middle School 24+0+0 Math Exploration Class 8 Foothill Middle School

Please notify Judy Ann Brown of any errors.