This Web page is intended to record solutions submitted by students in grades three through twelve. Submissions will be posted starting February 1, 2001.Rules: use the digits in the year 2001 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 | |
| 91 | ||||
| 92 | ||||
| 93 | ||||
| 94 | ||||
| 95 | ||||
| 96 | (((1 + 0! + 0!)!)!!) * 2 | Ritwik Chaudhuri | 9 | Patha Bhavana |
| 97 | ||||
| 98 | 100-2 | Jacob Ackerman | 6 | Ballston Spa Middle School |
| 100-2 | Arda Antikacioglu | 6 | The Koc Elementary School | |
| 100-2 | Lindsey Arthur | 6 | Ballston Spa Middle School | |
| 100-2 | Nick Banks | 6 | Ballston Spa Middle School | |
| 100-2 | Ashley Berube | 6 | Ballston Spa Middle School | |
| 100-2 | Matthew Boccanfuso | 7 | Park View Middle School | |
| 100-2 | Nicholas Burbaum | 5 | Cranbury School | |
| 100-2 | Conor Caldwell | 7 | Park View Middle School | |
| (0! / .01) -2 | Ritwik Chaudhuri | 9 | Patha Bhavana | |
| 100-2 | Brittany Clark | 6 | Ballston Spa Middle School | |
| 100-2 | Maegan Conley | 6 | Ballston Spa Middle School | |
| 100-2 | Sean Donahue | 6 | Horace Mann Middle School | |
| 100-2 | Rufus Dondey | 2 | Rhodes Elementry School | |
| 100-2 | Heather Evans | 8 | Mt. Olive Middle School | |
| 100-2 | Mary Fare | 6 | Ballston Spa Middle School | |
| 100-2 | Josh Flynt | 6 | Ballston Spa Middle School | |
| 100-2 | Christie Fodera | 6 | Ballston Spa Middle School | |
| 100-2 | Randy Gong | 6 | Roland Rogers Elementry School | |
| 100-2 | Megha Holani | 7 | Woodrow Wilson Middle School | |
| 100-2 | Akil Kumarasamy | 7 | Woodrow Wilson Middle School | |
| 100-2 | Christine Liang | 7 | Woodrow Wilson Middle School | |
| 100-2 | Ke Lu | 7 | Deer Park P.S. | |
| 100 - 2 | Jonathan Marcus | 11 | Charles E. Smith Jewish Day School | |
| 100-2 | John Mazza | 7 | Park View Middle School | |
| 100-2 | Linda Mummy | 8 | Issaquah Middle School | |
| 100-2 | Casey Munoz | 7 | Park View Middle School | |
| 100-2 | Ike Newman | 4 | Joseph Kushner Hebrew Academy | |
| 100-2 | Claire O'Loughlin | 7 | The International School of Toulouse | |
| 100-2 | Amanda Oakman | 6 | Ballston Spa Middle School | |
| 100 - 2 | Elizabeth Pacy | 4 | C. P. Smith | |
| 100-2 | David Rosenwein | 4 | Joseph Kushner Hebrew Academy | |
| 100-2 | Jennifer Rowe | 8 | Mount Olive Middle School | |
| 100 - 2 | Simone Scully | 7 | International School of Toulouse | |
| 100-2 | Neha Shende | 7 | Woodrow Wilson Middle School | |
| 100-2 | Tiffany Symonds | 6 | Ballston Spa Middle School | |
| 100-2 | Alan Tomkins | 12 | Bellarine Secondary College | |
| 100-2 | Peter Tonzi | 6 | Horace Mann Middle School | |
| 100-2 | Anna Vágvölgyi | 10 | SZTE Ságvári Endere Gyakorló Gimnázium |
|
| 100 - 2 | Jeremy Watson | 12 | None | |
| 100-2 | Chelsey | 7 | Park View Middle School | |
| 100-2 | Hank | 7 | Park View Middle School | |
| 100-2 | Julia | 7 | Park View Middle School | |
| 100 - 2 | Lindsay | 4 | Lisbon | |
| 100-2 | Vishnu | 9 | Roland Rogers Elementry School | |
| 99 | 10^2-0! | Arda Antikacioglu | 6 | The Koc Elementary School |
| 10^2-0! | Matthew Boccanfuso | 7 | Park View Middle School | |
| (10)^2-0! | Melanie Bomke | 8 | Iolani School | |
| 10^2-0! | Nicholas Burbaum | 5 | Cranbury School | |
| (10^2)-0! | Conor Caldwell | 7 | Park View Middle School | |
| (10 ^ 2) - 0! | Ritwik Chaudhuri | 9 | Patha Bhavana | |
| 10^2-0! | Matt Dondey | 7 | Park View Middle School | |
| 10^2-0! | Michele DuBois | 6 | Springton Lake Middle School | |
| 10^2-0! | Soti Gergely | 11 | Gymansium Svetozar Markovic | |
| 10^2-0! | Megha Holani | 7 | Woodrow Wilson Middle School | |
| 10^2-0! | Mathew Jolivet | 7 | Park View Middle School | |
| 10^2-0! | Akil Kumarasamy | 7 | Woodrow Wilson Middle School | |
| (10^2)-(0!) | Ke Lu | 7 | Deer Park P.S. | |
| 10 ^ 2 - 0! | Jonathan Marcus | 11 | Charles E. Smith Jewish Day School | |
| (10^2)-0! | John Mazza | 7 | Park View Middle School | |
| 10^2-0! | Linda Mummy | 8 | Issaquah Middle School | |
| (10^2)-0! | Casey Munoz | 7 | Park View Middle School | |
| 10^2-0! | Claire O'Loughlin | 7 | The International School of Toulouse | |
| 10^2-0! | David Rosenwein | 4 | Joseph Kushner Hebrew Academy | |
| (10^2)-0! | Michelle Schmidt | 7 | Wilson Central Junior High | |
| 10^2 - 0! | Simone Scully | 7 | International School of Toulouse | |
| (10^2)-0! | Neha Shende | 7 | Woodrow Wilson Middle School | |
| 10^2-0! | Matthew Sherman | 4 | Joseph Kushner Hebrew Academy | |
| 10^2 - 0! | Jeremy Watson | 12 | None | |
| 10^2-0! | Chelsey | 7 | Park View Middle School | |
| (10^2)-0! | Julia | 7 | Park View Middle School | |
| 10^2 - 0! | Tom | 6 | Lisbon | |
| 100 | 10^2+0 | Michael Anselmi | 6 | Horace Mann Middle School |
| 10^2+0 | Arda Antikacioglu | 6 | The Koc Elementary School | |
| 10^2+0 | Lindsey Arthur | 6 | Ballston Spa Middle School | |
| sqrt(100)^2 | Nick Banks | 6 | Ballston Spa Middle School | |
| 10^2+0 | Matthew Boccanfuso | 7 | Park View Middle School | |
| (10+0)^2 | Melanie Bomke | 8 | Iolani School | |
| 10^2+0 | Nicholas Burbaum | 5 | Cranbury School | |
| (10^2)-0 | Conor Caldwell | 7 | Park View Middle School | |
| (10 ^ 2) + 0 | Ritwik Chaudhuri | 9 | Patha Bhavana | |
| 10^2+0 | Matt Dondey | 7 | Park View Middle School | |
| 10^2+0 | Michele DuBois | 6 | Springton Lake Middle School | |
| (0!+1)/.02 | Avi Feygin | 4 | Joseph Kushner Hebrew Academy | |
| 10^2+0 | Christie Fodera | 6 | Ballston Spa Middle School | |
| 10^2 + 0 | Allen Huang | 7 | Woodrow Wilson Middle School | |
| 10^2+0 | Mathew Jolivet | 7 | Park View Middle School | |
| 10^2+0 | Akil Kumarasamy | 7 | Woodrow Wilson Middle School | |
| 10^2+0 | Christine Liang | 7 | Woodrow Wilson Middle School | |
| 10^2+0 | John Mazza | 7 | Park View Middle School | |
| 10^2+0 | Linda Mummy | 8 | Issaquah Middle School | |
| 10^2+0 | Casey Munoz | 7 | Park View Middle School | |
| (1+0!)/.02 | David Rosenwein | 4 | Joseph Kushner Hebrew Academy | |
| 10^2+0 | Brian Schmitt | 6 | Ballston Spa Middle School | |
| 10^2+0 | Matthew Sherman | 4 | Joseph Kushner Hebrew Academy | |
| (1+0!)/.02 | Bob Tang | 11 | James Ruse Agricultural High School | |
| 10^2+0 | Szerencsi Uldikó | 10 | Ságvári Endere Gyakorló Gimnázium |
|
| 10^2+0 | Anna Vágvölgyi | 10 | SZTE Ságvári Endere Gyakorló Gimnázium |
|
| 10^2+0 | Jeremy Watson | 12 | None | |
| (10^2)+0 | Alex Wise | 7 | Wilson Central Junior High | |
| (1+0!)/.02 | Serena Covkin, David Rosenwein, Noah Mink, Jessica Levenson, Dalya Arussy | 4 | Joseph Kushner Hebrew Academy | |
| 10^2+0 | Chelsey | 7 | Park View Middle School | |
| 10^2 + 0 | Joey | 5 | Lisbon | |
| 10^2+0 | Julia | 7 | Park View Middle School | |
| (0! + 1) / .02 | Tom | 6 | Lisbon |
| Solutions 1 to 10 | Solutions 11 to 20 | Solutions 21 to 30 |
| Solutions 31 to 40 | Solutions 41 to 50 | Solutions 51 to 60 |
| Solutions 61 to 70 | Solutions 71 to 80 | Solutions 81 to 90 |
Please notify Judy Ann Brown of any errors.
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