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: 41

Solution Name Grade School
(2+0!)!x7-0! Neal Amos 10 Brookstone School
(7+0!)/.2+0! Bob Chen 8 Northwest Junior High
((2+0!)!*7)-0! Timothy Tay Kai Cheng 8 Hwa Chong Institution
7x(2+0!)!-0! Paxton Chia 8 Hwachong Institution
(2+0!)!x7-0! Khu Boon Tat Daren 9 Hwa Chong Institution
(2+0!)!x7-0! Tran Ha Duong 9 3h, Hwa Chong Institution
(7(2 + 0!)!) - 0! Dijana D. 12 L'anse Creuse High School
(0!+2)!*7-0! Michael Endick 8 Foothill Middle School
(2+0!)!x7-0! Kam Mao Quan Gabriel 7 Hwa Chong Instituition
(7+0!)/.2+0! Chan Tuck Ging 7 Hwa Chong Institution
((7+0!)/.2)+0!
(2+0!)!*7-0!
Lee Zi Jian 8 Hwa Chong Instituition
(2+0!)!*7-0! Ng Xu Jie 8 Hwa Chong Institution
(2+0!)!*7-0! Tan Song Kai 8 Hwa Chong Institution
7x(0!+2)!-0! Szeto Kah Keong 8 Hwa Chong Institution
(2+0!)!*7-0! Delwin Koh 8 Hwa Chong Institution
(2+0!)!*7-0! Benjamin Low 8 Hwa Chong Institution
(2+0!)!x7-0! Ng Jun Da Nelson 8 Hwa Chong Instituition
(2+0!)!*7-0! Yuxiao Ning 12 Hoboken High School
((7+0!)/.2)+0! Ow Zhen Quan 8 Hwa Chong Institution
(2+0!)!x7-0! Tang Zhuo Hao Ray 7 Hwa Chong Institution
((2+0!)!x7)-0! Benjamin Lin Ruiyang 1 Hwa Chong Institution
7x(2+0!)!-0! Ang Chong Wei 9 Hwa Chong Institution
(2+0!)!*7-0! Chong Zhi Wei 7 Hwachong Institution
(2+0!)!x7-0! Lim Han Xin 7 Hci
(2+0!)!x7-0! Lee Jun Yi 8 Hwa Chong Institution
(2+0!)!x7-0! Zhou Yifan 3 Hwa Chong Institution
{[2+(0!)]!}x7-(0!) Xiao Yuting 8 Hwa Chong Institution
[[2+(0!)]!]*7-(0!) Ng Soon Zhou 7 Hwa Chong Institution Highschool

Please notify Judy Ann Brown of any errors.

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