2007 Mathematics Game

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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: 56

Solution Name Grade School
70*(0!-.2) Bob Chen 8 Northwest Junior High
(0!-.2)*70 Timothy Tay Kai Cheng 8 Hwa Chong Institution
(0!+7)!/((2+0!)!)! Khu Boon Tat Daren 9 Hwa Chong Institution
70*(0!-.2) Michael Endick 8 Foothill Middle School
(0!-.2)*70 Lee Zi Jian 8 Hwa Chong Instituition
(0!-.2)x70 Sim Zhi Jian 8 Hwa Chong Instiution
(7+0!)!/((2+0!)!)! Lau Wei Jie Jonathan 9 Hwa Chong Institution
(0!-.2)*70 Tan Song Kai 8 Hwa Chong Institution
70 *(0!-.2) Delwin Koh 8 Hwa Chong Institution
(0!-.2)x70 Ng Jun Da Nelson 8 Hwa Chong Instituition
(7+0!)!/[(2+0!)!]! Chong Tjen-Yao 7 Hwa Chong Institution
(7+0!)!/[(0!+2)!]! Chan Shen Yee 12 Hwa Chong Institution

Please notify Judy Ann Brown of any errors.

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