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: 2

Solution Name Grade School
(7x0)+2-0 Kate Ahrens 7 Mount Olive Middle School
2+(0x0x7) Chua Cheng Aik 9 Hwa Chong Institution
0x70+2 Neal Amos 10 Brookstone School
2-0+(7x0) Max Yoong Pao Aun 7 Hwa Chong Institution
2^0+7^0 Janine A. 6 Parker Middle School
7*0+0+2 Khrysta A-H 6 Parker Middle School
7^0x2+0 Marianne A 6 Parker Middle School
7^0+2^0 Nick A 6 Parkermiddleschool
((7*0)+0)+2 Johnny B. 6 Parker Middle School
0x7+2+0 Luke B 6 Parker Middle School
(2.0)+(7x0) Meghan B 6 Parker Middle School
7*0+2+0 Jamie Caputo 7 Rohrer Middle School
2+(7x0)+0 Cory Cellucci 7 Rohrer Ms
7*0+2-0 Brandon Cepas 7 Rohrer Ms
(2*7*0)!+0! Bob Chen 8 Northwest Junior High
2+0+(0*7) Timothy Tay Kai Cheng 8 Hwa Chong Institution
2+0+(0x7) Paxton Chia 8 Hwachong Institution
2+70x0 Calvin Sim Poh Chuan 12 Hwa Chong Institution
7x0+2+0 David C 6 Parker Middle School
7x0+2+0 Ryan C. 6 Parker Middle School
2^0+7^0 Troy C 6 Parker Middle School
(7x0)+(2-0) Kevin D'amico 7 Rohrer Middle School
2+0x0x7
7^0+2^0
(70x0)+2 		Khu Boon Tat Daren 9 Hwa Chong Institution
7x0+2+0 Noah Delius 6 John F. Kennedy School, Berlin, Germany
2+(7x0x0) David D 6 Parker Middle School
(70x0)+2 Julia D. 6 Parker Middle School
7x0+2-0 Mae D 6 Parker Middle School
2+0+0*7 Michael Endick 8 Foothill Middle School
2+(7+0x0) Tim Freborg 7 Hudson Montessori
2!+[7x0]+0 Sam F 6 Parker Middle School
2+0+0x7 Kam Mao Quan Gabriel 7 Hwa Chong Institution
(7+0)*0+2! Jake Garn 7 Rohrer M.S.
(7x0)+0+2 Chan Tuck Ging 7 Hwa Chong Institution
7x0+2+0 Aly G. 6 Parker Middle School
2^0+7^0 Claudia G 6 Parker Middle School
2+(7x0)+0 James G 6 Parker Middle School
7^0x2+0 J.D. G 6 Parker Middle School
2+0+0x7 Wu Zi Hao 9 Hwachong Institution
7*0+0+2 Tj Hawn 7 Rohrer Middle School
(2^0)+(7^0) Yeo Si Heng 1 Hwa Chong Instituition
(7*0)+(0+2) Emily Himles 7 Rohrer Ms
2x0!x7^0 Kimber Holmes 12 Model Secondary School For The Deaf
7^0+2^0 Cara Hudak 8 Hudson Montessori Middle Scholl
2+0+0(7) Lim Aik Hwee 9 Hwa Chong Institution (High School Section)
7x0+0+2 Jared H 6 Parker Middle School
7x0+2+0 Matt H 6 Parker Middle School
(7x0x0)+2 Melissa H 6 Parker Middle School
7^0+2^0 Olivia H 6 Parker Middle School
7^0*2+0 Peter H 6 Parker Middle School
70x0+2 A.J. I 6 Parker Middle School
2+0+(0*7)
(0*7)+2-0		 Lee Zi Jian 8 Hwa Chong Instituition
2+0+0*7 Sim Zhi Jian 8 Hwa Chong Instituition
(7^0)+(2^0) Chow Zheng Jie 9 Hwa Chong Institution
2+0+(0*7)
2!+7^0-0!		 Ng Xu Jie 8 Hwa Chong Institution
2+0*70 Lau Wei Jie Jonathan 9 Hwa Chong Institution
(2^0+7^0)! Christopher Ho Junhong 9 Hwa Chong Institution
2+7^0-0! Evan J. 6 Parker Middle School
2^0 + 7^0 Tan Song Kai 8 Hwa Chong Institution
(7*0)+(2-0) Kevin Kasilowski 7 Rohrer Ms
(2+0)+(0*7) Tim Kenna 7 Rohrer Middle School
(7x0)+0+2 Szeto Kah Keong 8 Hwa Chong Institution
2+0+(0*7) Delwin Koh 8 Hwa Chong Institution
7x0+0+2 Geena K. 6 Parker Middle School
7x0+2+0 Zac K 6 Parker Middle Shcool
2+(7x0!x0) Sean Lai 8 Hwa Chong Institution
2+0+0^7 Gannon Lavins 7 Hudson Montessori School
0/7+0+2
7x0+2+0
7!x0+2+0
(7/2)^0+0!
 Won Cheng Yi Lewis 9 Hwa Chong Institution
(7*0)+2-0 Alexa Lindsay 7 Rohrer Middle School
2+0+0*7 Benjamin Low 8 Hwa Chong Institution
2!+0*7-0 Amanda L. 6 Parker Middle School
7^0+2^0 Ashley L 6 Parker Middle School
2+0+(7x0) Luke Mansour 9 Brookstone School
2+(7*0)+0 Hannah Marshall 7 M.O.M.S.
2^0 + 7^0 John Martin 11 Model Secondary School For The Deaf
2!+(0x7x0) Will Mathews 6 John F. Kenedy School
7x0+0+2 Sammy Mayall 6 Viewpoint
7*0+0+2 Kelley Mcintire 9 Brookstone
7x0+2+0 Brendan M. 6 Parker Middle School
7x0+0+2 Connor M. 6 Parker
2+0*7+0 Jessica M. 7 Mount Olive Middle School
(7x0)+0+2 Kelsey M 6 Parker Middle School
0*7+2+0 Margaret M. 6 Parker Middle School
7^0+2^0 Monie M 6 Parker Middle School
7^0+2^0 Natalie M. 6 Parker Middle School
7^0*2+0 Olivia M 6 Parker Middle School
7^0+2^0 Johnathan M 6 Parker Middle School
7^0+2-0! Ng Jun Da Nelson 8 Hwa Chong Instituition
2^0+7^0 Cam O 6 Parker Middle School
7x0+2+0 Matt O 1 Parker Middle School
(0*0*7)+2 Andy Chan Boon Pang 8 Hwa Chong Institution
(2^0)+(7^0) Anthony Perry 10 Model Secondary School For The Deaf
(7*0)+(0+2) Janey Perry 7 Rohrer Ms
2^0+7^0 Nigel Poh 9 Hwa Chong Institution
7*0+2+0 Ryan Prince 7 Rohrer M.S.
(7+0!)-((2+0!)!) Ow Zhen Quan 8 Hwa Chong Institution
(2^0)+(7^0)
2+0+(0x7)		 Tang Zhuo Hao Ray 7 Hwa Chong Institution
7!x0+2+0 Adam Roenberg 7 Hudson Montessori School
2+0+(0*7) Glenn Goh Rongjie 9 Hwa Chong Insituition
(7^0)+(2^0) Benjamin Lin Ruiyang 1 Hwa Chong Institution
2!+(7*0)+0 Brooke R 6 Parker Middle School
2^0+7^0 Caylie Scherba 8 Hudson Montessori Middle School
(2+0)+(7*0) Kassidy Schmidt 7 Rohrer Middle School
7x0x0+2 Elton See 9 Alamo Heights High School
2^0+7^0 Nayan Shah 8 Hudson Montessori School
7*0*0+2 Rachel Stewart 7 Mount Olive Middle School
0x0x7+2 Ethan Swan 8 Christ The Divine Teacher School
7*0+0+2 Alexander S 6 Parker Middle School
7x0+2-0 Bobby S 6 Parker Middle School
7^0+2^0 Katie S 6 Parker Middle School
(0!x2)+0x7 Kevin .S 6 Parker Middle School
7^0+2^0 Meghan S 6 Parker Middle School
(7x0)+2+0 Nicki S 6 Parker Middle School
2^0+7^0 Jon Tan 8 Hwachong Institution
(7-0!)/(2+0!) Chong Tjen-Yao 7 Hwa Chong Institution
2+0+0x7 Darren Toh 9 Hwa Chong Institution
(0/7)-0+2 Ng Jian Tong 9 Hwa Chong Institution
(0x0x7)+2 Henry Trimpe 7 Hudson Montessori School
2^0+7^0 Anna T. 6 Parker Middle School
(7*0)+2-0 Sarah T 6 Parker Middle School
(0x70)+2 Scott T. 6 Parker Middle School
2+0x0x7 Ang Chong Wei 9 Hwa Chong Institution
(7*0*0)+2 Chong Zhi Wei 7 Hwa Chong Insitution
2^0+7^0 Kenneth Ng Yu Wei 7 Hwa Chong Institution
2+0*0*7 Tan Yi Wei 7 Hwa Chong Institution
(7*0+0)+2 Andrew Weindel 7 Rorer M.S.
2^0+7^0 Abby W. 6 Parker Middle School
2+0*0*7 Han Xiaoxiao 9 Hwa Chong Institution
2+0+0x7 Jerrold Au Ying Xian 9 Hwa Chong Institution
2-7*0*0 Li Xichen 1 Hwa Chong Institution
2+0+(0*7) Lim Han Xin 7 Hci
0x7+2+0 Xiong Xingyu 7 Hwa Chong Institution
2+0+0x7 Shaun Lum Yu Xuan 3 Hwa Chong Institution
2+0+0x7 Hshieh Chyi Yan 7 Hwa Chong Intitution
2+0+0x7 Loh Jun Yan 3 Hwa Chong Institution (High School Section)
2+0+0*7 Chan Shen Yee 2 Hwa Chong
2+(0x7+0) Lee Jun Yi 8 Hwa Chong Institution
2+0+0*7 Low Kah Yi 9 Hwa Chong Institution
0x0x7+2 Zhou Yifan 3 Hwa Chong Institution
2+0+0*7 Tan Zher Yin 7 Hci
2+0+(0x7) Zou Xiang Yu 7 Hwa Chong Institution
(7x0)+0+2 Xiao Yuting 8 Hwa Chong Institution
2+0+(0*7) Ng Soon Zhou 7 Hwa Chong Institution Highschool
2+0+0*7 Yu Zhou 1 Hwa Chong Institution
7x0+2-0 Alicia Z. 6 Parker Middle School
2^0+7^0 Andre 8 St. Gabes
(7*0)+0+2 Anthony 1 Parker
7x0+2+0 Chrissa 6 John F. Kennedy School
7x0+2+0 Hannah 6 Parker Middle School
7*0+2+0 Katie 8 St. Gabriel
(70)0+2 Marissa 7 Mount Olive Middle School
2+0x0x7 Yuanxi 9 Hwa Chong Institution

Please notify Judy Ann Brown of any errors.

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