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, 2007. Rules: use the digits in the year 2007 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: 34

 Solution Name Grade School 70/2-0! Jessica M 7 Mount Olive Middle School (70/2)-0! hannaH Marshall 7 M.O.M.S. 20*(0!+.7) Low Kah Yi 9 Hwa Chong Institution 70/2-0! Delwin Koh 8 Hwa Chong Institution 70/2-0! Zhou Yifan 3 Hwa Chong Institution 70/2-0! Jamie Caputo 7 Rohrer Middle School (70/2)-0! Molly Grasmick 7 Rohrer MS 70/2-0! TJ Hawn 7 Rohrer Middle School 70/2-0! KEVIN GRIESE 7 ROHRER MS 70/2-0! Eddie Cunningham 7 Rohrer MS 70/2-0! Eddie Cunningham 7 Rohrer MS 70/2-0! Eddie Cunningham 7 Rohrer MS 70/2-0! Eddie Cunningham 7 Rohrer MS 70/2-0! Eddie Cunningham 7 Rohrer MS 70/2-0! zack o'connell 7 rohrer ms (70/2)-0! Tan Song Kai 8 Hwa Chong Institution 70/2-0!-0 Lau Wei Jie Jonathan 9 Hwa Chong Institution 20*(0!+.7) Low Kah Yi 9 Hwa Chong Institution 70/2-0! Alexa Lindsay 7 Rohrer Middle School 70/2-0! Neal Amos 10 Brookstone School 70/2-0! Khu Boon Tat Daren 9 Hwa Chong Institution 70/2-0! Kelley mcintire 9 Brookstone 7/.2-(0!+0) Lee Zi Jian 8 Hwa Chong Instituition 7 / 0.2 - 0! Michael Endick 8 Foothill Middle School (70/2)-0! Kelly Clark 7 Rohrer Middle School (7/.2)-0^0 Andrew Weindel 7 Rorer M.S. (70/2)-0! Timothy Esposito 7 Rohrer Middle School 70/2-0! Chrissa 6 John F. Kennedy School 70/2-0! Chew Hanson 7 Hwa Chong Institution(High School) (70/2)-(0!) Ng Soon Zhou 7 Hwa Chong Institution Highschool 7/.2-0!-0 Chan Tuck Ging 7 Hwa Chong Institution 70/2-0! Ng Xu Jie 8 Hwa Chong Institution (70/2)-0! Lee Jun Yi 8 Hwa Chong Institution 70/2-0! Bob Chen 8 Northwest Junior High 70/2-0! Ng Jun Da Nelson 8 Hwa Chong Instituition 70/2-0! Benjamin Low 8 Hwa Chong Institution 70/2-0! Glenn Goh Rongjie 9 Hwa Chong Insituition 70/2-0! Timothy Tay Kai Cheng 8 Hwa Chong Institution 70/2-0!+0 nate c. 6 Parker Middle School 7/.2-0!+0 Song Cheng Jun 7 Hwa Chong Instituition 70/2-0! Cam O 6 Parker Middle School 70/2 - 0! Nayan Shah 8 Hudson Montessori School 70/2-0!x0! Maggie G. 6 Parker Middle School 70/2-0! Abigail W 6 Parker Middle School (70 / 2) - 0! Cara Hudak 8 Hudson Montessori Middle Scholl 70/2-0! Caylie Scherba 8 Hudson Montessori Middle School 70/2-0! Zou Xiang Yu 7 Hwa Chong Institution 70/2-0! Lim Han Xin 7 HCI 20*(0!+.7) Wu Zi Hao 9 HwaChong Institution 70/2-0! Tan Song Kai 8 Hwa Chong Institution (7/.2)-0!+0 Ow Zhen Quan 8 Hwa Chong Institution (70/2)-0! Szeto Kah Keong 8 Hwa Chong Institution 70/2-0! Yuxiao Ning 12 Hoboken High School (70/2)-0! Kam Mao Quan Gabriel 7 Hwa Chong Instituition 70/2-0! Yu Zhou 1 Hwa Chong Institution

Please notify Judy Ann Brown of any errors.