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, 2009. Rules: use the digits in the year 2009 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: 50

 Solution Name Grade School (9 + 0!) /(.2*0!) Benjamin Yee 10 Arlington High School (((sqrt9)! + 0!)^2) + 0! Grace Lu 6 PS334 Anderson School sqrt(sqrt(sqrt(.02^(0!-9)))) Qi Yanjun 8 Hwa Chong Institution, Singapore ((sqrt9+0!)!+0!)2 ASMStudents 7 Annie Sullivan Middle School

Please notify Suzanne Alejandre of any errors.

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