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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, 2010.
Rules: use the digits in the year 2010 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.
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| Solution | Name | Grade | School |
| 20/10 | Akash Bhadani | 11 | The Galaxy International School |
| (2+0)x(1+0) | Jackie Cabello | 9 | Alamo Heights High School |
| 2^0+1+0 | Paul Markakis | 11 | Midwood High School at Brooklyn College |
| 20/10 | Aneesha Kumar | 7 | mount olive middle school |
| .20*10 | Yazif Hya | 5 | Whitehorn Elementary |
| 20/10=2 | Dylon Richards | 7 | Winslow Jr. High |
| 20/10 | Megan Mahon | 7 | Mount Olive Middle School |
| 2-0!+1+0 | Tommy Quinn | 7 | Mount Olive Middle School |
| 20/10 | Biana Iosiovich | 7 | Mount Olive Middle School |
| 2^0+1-0 | Varun Raghuraman | 6 | Mt.Olive Middle School |
| 2+0(1*0) | lizF | 6 | w.s.parker |
| 20/10 | Allison O. | 6 | WS Parker MS |
| 2-0!+1+0 | Nicolas N | 6 | W.S.Parker MS |
| ( 2 + 0 ) x 1 +0 | Carolyn P. | 6 | W S Parker Middle School |
| ( 2 + 0 ) * 1 + 0 | Hunter L. | 6 | W.S Parker MS |
| 2+0!-1+0 | Carl G | 6 | W.S, Parker Middle School |
| 20/10 | Julia.D | 6 | W.S.Parker MS |
| 20/10 | Kendall R. | 6 | W.S. Parker Middle School |
| 2.0*1.0 | luke g | 6 | W.S.parker middle school |
| 2^0+1+0 | Kelly S. | 6 | W.S Parker Middle School |
| (2*0)+1+0! | Ricky.P | 6 | W.S Parker M.S |
| (2*0)+1+0! | Ricky.P | 6 | W.S Parker M.S |
| 2+0/1+0 | Grace M | 6 | W.S Parker Middle School |
| 20/10 | Justin C. | 6 | W.S. Parker M.S. |
| 20/10 | Leto K. | 6 | W. S. Parker Middle School |
| 2+0-1+0! | Dakota | 6 | W.P. Sandin High School |
| 2+0*1+0 | Hannah Miller | 6 | W.P. Sansin |
| 2-0/1-0 | Briana Hart | 6 | W.P. Sandin |
| 20/10 | Sarah Hamilton | 6 | W.P. Sandin |
| 2+0 times 1-0 | Shynelle Stochmanski | 6 | W.P Sandin High School |
| (2+0)/(1+0) | Donahue Geometry | 8 | Horace Mann Middle School |
| 20/10 | garret feige | 6 | W.P. sandin |
| 20/10 | Rysa Rhian Rudolph | 6 | W.P. Sandin |
| 2+0x1-0 | Arland Clements | 6 | W.P.Sandin |
| 20/10 | Garret Feige | 6 | W.P. sandin |
| 2 ^ 0 + 1 +0 | mem | 9 | Tizhooshan |
| 2+0 x 1 + 0 | robert benedikt | 9 | alamo heights |
| (2+0)*1+0 | Tyler and Emily | 6 | Horace Mann Middle School |
| 2^0+1+0 | Annie Adams | 9 | Alamo Heights High School |
| .20*10 | Annie Adams | 9 | Alamo Heights High School |
| 20/10 | Chloe Conner | 9 | Alamo Heights |
Please notify Suzanne Alejandre of any errors.
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