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, 2005. Rules: use the digits in the year 2005 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: 39

 Solution Name Grade School 20/.5-0! Simon Alger 10 Cannons Creek 20/.5-0! JP Allport 7 RSM Intermediate 5!/(2+0!)-0! Ben Che 8 Dartmouth Middle School 5!/(2+0!)-0! Dave Frizzell 6 Johnson Middle School [5!/(2+0!)]-0! Lisa Gardner 9 Buchholz High School 5!/(2+0!)-0! Stephen Hall 7 The Gordon School 5!/(2+0!)-0! Adam Lemaire 11 McCann Technical High School 5!/(0!+2)-0! Ian Mark 5 Underwood School, Newton, MA 5!/(2+0!)-0! Sarah Miller 8 Mount Olive Middle School 20/.5-0! Margaret Mohrenweiser 9 West Milford High School 5!/(0!+2)-0! Mark M. 6 Parker Middle School 5!/(2+0!)-0! Colby Nadeau 6 Johnson Middle School 5!/(2+0!)-0! Kanako Nakagawa 5 Canadian Academy Japan, Kobe 2/.05-0! Alex Ordway 6 Johnson Middle School (5!/(2+0!))-0! Quang Pham 11 Central High School 5!/(2+0!)-0! Shannon Prendergast 6 Johnson Middle School 5!/(2+0!)-0! Chris Salls 8 Mendive 5!/(2+0!)-0! Carolyn Tracey 6 Johnson Middle School 5!/(2+0!)-0! Brynne Verbel 8 Mount Olive Middle School (5!)/(2+0!)-0! Amanda Von Lindern 8 Mount Olive Middle School 5!/(0!+2)-0! Pia Emilie Holm Weitling 7 International School of Toulouse 5!/(2+0!)-0! CJ Wood 6 Johnson Middle School (20/.5)-0! Jenna MacLellan and Emily Falvey 6 Johnson Middle School

Please notify Judy Ann Brown of any errors.