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 | |
| 61 | (((2 + 0!)!) / .1) + 0! | Ritwik Chaudhuri | 9 | Patha Bhavana |
| (2+0!)!/.1+0! | Linda Mummy | 8 | Issaquah Middle School | |
| 62 | ||||
| 63 | ||||
| 64 | 2^((1+0!+0!)!) | Arda Antikacioglu | 6 | The Koc Elementary School |
| 2^(1+0!+0!)! | Nicholas Burbaum | 5 | Cranbury School | |
| sqrt((0!+0!)^12) | Michele DuBois | 6 | Springton Lake Middle School | |
| 2^(0!+0!+1)! | Soti Gergely | 11 | Gymansium Svetozar Markovic | |
| 2^((1+0!+0!)!) | Linda Mummy | 8 | Issaquah Middle School | |
| 2^(1+0!+0!)! | Bob Tang | 11 | James Ruse Agricultural High School | |
| 65 | ||||
| 66 | ||||
| 67 | ||||
| 68 | ||||
| 69 | ||||
| 70 | ((2+0!)!+0!)/.1 | Michele DuBois | 6 | Springton Lake Middle School |
| ((2+0!)!+0!)/.1 | Linda Mummy | 8 | Issaquah Middle School |
| 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 71 to 80 | Solutions 81 to 90 | Solutions 91 to 100 |
Please notify Judy Ann Brown of any errors.
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