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.


Solution Name Grade School
70+0!/.2 Bob Chen 8 Northwest Junior High
70+(0!/.2) Michael Endick 8 Foothill Middle School
(0!/.2)+70 Szeto Kah Keong 8 Hwa Chong Institution
70+(.2^(-0!)) Yuxiao Ning 12 Hoboken High School
70+0!/.2 Lee Jun Yi 8 Hwa Chong Institution

Please notify Judy Ann Brown of any errors.

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