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: 77

Solution Name Grade School
(sqrt(7!+0!))+(2+0!)! Timothy Tay Kai Cheng 8 Hwa Chong Institution
(2+0!)!+sqrt(0!+7!) Khu Boon Tat Daren 9 Hwa Chong Institution
sqrt((0! / .2)! + 0!) * 7 Michael Endick 8 Foothill Middle School
(2+0!)!+sqrt(0!+7!) Wu Zi Hao 9 HwaChong Institution
sqrt(7!+0!)+(2+0!)! Lee Zi Jian 8 Hwa Chong Instituition
sqrt(7!+0!)+(2+0!)! Sim Zhi Jian 8 Hwa Chong Instiution
[sqrt(7!+0!)]+(2+0!)! Tan Song Kai 8 Hwa Chong Institution
sqrt (7! +0!) + (2+0!)! Delwin Koh 8 Hwa Chong Institution
(2+0!)!+(sqrt(0!+7!)) Benjamin Low 8 Hwa Chong Institution
sqrt((7!)+0!)+(0!+2)! Benjamin Lin Ruiyang 1 Hwa Chong Institution
(2+0!)!+sqrt(0!+7!) Jerrold Au Ying Xian 9 Hwa Chong Institution
sqrt(7!+0!)+(2+0!)! Lim Han Xin 7 HCI
sqrt(7!+0!)+(2+0!)! Lee Jun Yi 8 Hwa Chong Institution
(2+0!)!+sqrt(0!+7!) Low Kah Yi 9 Hwa Chong Institution

Please notify Judy Ann Brown of any errors.

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