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: 6

Solution Name Grade School
7-2+0!+0 Kate Ahrens 7 Mount Olive Middle School
-2+0!+0+7 Chua Cheng Aik 9 Hwa Chong Institution
0^0+7-2 Neal Amos 10 Brookstone School
7-2^0+0 Janine A. 6 Parker Middle School
7-2+0^0 Khrysta A-H 6 Parker Middle School
7-2+0!+0 Nick A 6 Parkermiddleschool
7-2+0!+0 Abbie Basso 7 Rohrer Middle School
(7-2+0!)+0 Jerome Bong 6 J.F.K. School
7-2+0+0! Bob Chen 8 Northwest Junior High
7-(2^0)-0 Timothy Tay Kai Cheng 8 Hwa Chong Institution
7-2+0^0 Calvin Sim Poh Chuan 12 Hwa Chong Institution
7-2+0^0 Amy C 6 Parker Middle School
7-2+0^0 David C 6 Parker Middle School
0^0+7-2 Ryan C. 6 Parker Middle School
-2+0!+0+7
7-0!+2x0
Khu Boon Tat Daren 9 Hwa Chong Institution
7^0!-(2-0!) Erika Grace Davies 8 Christ The Divine Teacher
(7-2-(0!)-(0!))! Noah Delius 6 John F. Kennedy School, Berlin, Germany
7-2+0^0
7+0-2^0
Tran Ha Duong 9 3h, Hwa Chong Institution
7-0!+(2x0) David D 6 Parker Middle School
(7-2)+(0^0) Julia D. 6 Parker Middle School
(0+0+Sqrt(2+7))! Michael Endick 8 Foothill Middle School
7-2+0!+0 Tim Freborg 7 Hudson Montessori
7-2+0!+0 Sam F 6 Parker Middle School
7-2+(0!)-0 Chan Tuck Ging 7 Hwa Chong Institution
7-2+0!+0 Aly G. 6 Parker Middle School
7-2^0+0 James G 6 Parker Middle School
7-2^0+0 J.D. G 6 Parker Middle School
0!+7-2+0 Maggie G. 6 Parker Middle School
-20^0+7 Wu Zi Hao 9 Hwachong Institution
(7-2)+0!+0 Jan Eric Hellenbrand 6 John-F.-Kennedy
7-2+(0^0) Nicholas Heng 8 Hwa Chong Institution
(0+2+7^0)! Yeo Si Heng 8 Hwa Chong Instituition
(7-2)+(0!+0) Emily Himles 7 Rohrer Ms
(7-2)+0!+0 Angelina Hintze 6 John F. Kennedy School
7-2+0!+0 Cara Hudak 8 Hudson Montessori Middle Scholl
7-0-2^0 Lim Aik Hwee 9 Hwa Chong Institution (High School Section)
0^0+7-2 Jared H 6 Parker Middle School
7-2+0^0 Matt H 6 Parker Middle School
7-2+0^0 Peter H 6 Parker Middle School
(7-0!)+0x2 A.J. I 6 Parker Middle School
7-2+0!-0 Lee Zi Jian 8 Hwa Chong Instituition
7-2+0^0 Sim Zhi Jian 8 Hwa Chong Instiution
7+(0^0)-2 Chow Zheng Jie 9 Hwa Chong Institution
7-2+0^0
7-2+0+0!
Ng Xu Jie 8 Hwa Chong Institution
(7-2-0!-0!)! Lau Wei Jie Jonathan 9 Hwa Chong Institution
7-2+0+0! Tim J. 6 Parker Middle School
7-2+0!+0 Olivia Kamensky 8 Brookstone School
7-2-0+(0!) Szeto Kah Keong 8 Hwa Chong Institution
7-2+0^0 Delwin Koh 8 Hwa Chong Institution
7-0!-0^2 Gannon Lavins 7 Hudson Montessori School
7+0^0-2 Won Cheng Yi Lewis 1 Hwa Chong Institution
-(2)^0+0+7 Benjamin Low 8 Hwa Chong Institution
(7-2)+0^0 Amanda L. 6 Parker Middle School
7-2+0!+0 Hannah Marshall 7 M.O.M.S.
7.0-2^0 Yeo Soon Kiat Matthew 9 Hwa Chong Institution
7-(2-0!+0) Will Mathews 6 John F. Kenedy School
7-2!+0!+0 Kelley Mcintire 9 Brookstone
7-2+0!+0 Ella Medicus 8 Hudson Montessori School
7-2-0+0! Connor M. 6 Parker
7-2+0!+0 Jessica M 7 Mount Olive Middle School
((2+7^0)!)+0 Margaret M. 6 Parker Middle School
7-2+0^0 Monie M 6 Parker Middle School
7-2+0^0 Natalie M. 6 Parker Middle School
7-2+0+0! Olivia M 6 Parker Middle School
7^0!-2+0! Ng Jun Da Nelson 8 Hwa Chong Instituition
7-2^0+0 Yuxiao Ning 12 Hoboken High School
7-2+0!-0 Cam O 6 Parker Middle School
7-2+0^0 Sio O 6 Parker Middle School
7-2+0!+0 Vanessa O'c 6 Parker Middle School
7-0-2^0 Andy Chan Boon Pang 8 Hwa Chong Institution
7-2+0!+0 Ow Zhen Quan 8 Hwa Chong Institution
7-2-0+0! Tang Zhuo Hao Ray 7 Hwa Chong Institution
7-0-2^0 Glenn Goh Rongjie 9 Hwa Chong Insituition
7-2+0+0! Benjamin Lin Ruiyang 1 Hwa Chong Institution
7-2^0+0 Brooke R 6 Parker Middle School
7-2+0!+0 Caylie Scherba 8 Hudson Montessori Middle School
7-2+0!-0 Nayan Shah 8 Hudson Montessori School
7-2+0^0 Rachel Stewart 7 Mount Olive Middle School
(7-2)+0^0 Dylan S. 6 Parker Middle School
7-0!+0x2 Kevin S 6 Parker Middle School
7-2^0+0
7-2+0^0
Jon Tan 8 Hwachong Institution
(7-0!)!/(0!/.2)! Chong Tjen-Yao 7 Hwa Chong Institution
2x0-0!+7 Darren Toh 9 Hwa Chong Institution
7-2+0^0 Anna T. 6 Parker Middle School
(7-2)+0^0 Scott T 6 Parker Middle School
7+0!+0-2 Kathryn V 6 Parker Middle School
2x0-0!+7 Ang Chong Wei 9 Hwa Chong Institution
7-0-2+0! Chong Zhi Wei 7 Hwa Chong Insitution
7-2^0+0 Kenneth Ng Yu Wei 7 Hwa Chong Institution
7-2^0-0 Tan Yi Wei 7 Hwa Chong Institution
7-2+0!+0 Ben Wyatt 9 Broadland High School
(7-2)+0^0 Abby W. 6 Parker Middle School
-2+0!+0+7 Jerrold Au Ying Xian 9 Hwa Chong Institution
7+0^0-2 Foo Ren Xiang 3 Hwa Chong Institution
-2^0+0+7 Han Xiaoxiao 9 Hwa Chong Institution
Sqrt(2+0+0+7)! Lim Han Xin 7 Hci
-2+0!+0+7 Shaun Lum Yu Xuan 3 Hwa Chong Institution
-2^0+0+7 Loh Jun Yan 3 Hwa Chong Institution (High School Section)
(7-0!)+(2x0) Lee Jun Yi 8 Hwa Chong Institution
-20^0+7 Low Kah Yi 9 Hwa Chong Institution
7-2^0+0 Zhou Yifan 3 Hwa Chong Institution
-2^0+0+7 Zou Xiang Yu 7 Hwa Chong Institution
7-(0!)-(0*2) Xiao Yuting 8 Hwa Chong Institution
7-0-(2^0) Ng Soon Zhou 7 Hwa Chong Institution Highschool
7-2^0-0 Yu Zhou 1 Hwa Chong Institution
7-(2^0)-0 Andre 8 St. Gabes
(7+0^0)-2 Anthony 1 Parker
2x0+(7-0!) Chrissa 6 John F. Kennedy School
7-20^0 Jared 6 Parker Middle School
2*0-0!+7 NergüL 10 ÖZel Fatih Sultan Lisesi
7-2+0^0 Marissa 7 Mount Olive Middle School
7-2+0!-0 Steven 6 Christ The Divine Techer School
-2+0!+0+7 Yuanxi 9 Hwa Chong Institution

Please notify Judy Ann Brown of any errors.

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