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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, 2009.
Rules: use the digits in the year 2009 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 |
| 0! + 0 * 29 | Michael Endick | 10 | Northgate High School |
| (9x2x0) + 0! | Emily Burnett | 9 | Alamo Heights |
| 0^2+9^0 | Peyton Perry | 9 | Alamo Heights High School |
| (29x0)^0 | Benjamin Yee | 10 | Arlington High School |
| 0^9+2^0 | Aidan Scribbick | 9 | Alamo Heights High School |
| (sqrt9-0!)-(2-sqrt0!) | Paul Miller | 6 | Paris Elementary |
| 9x0+2-0! | john oh | 7 | mt.olive midlle shool |
| (2^0)(9^0) | Elana Benedikt | 9 | Alamo Heights High School |
| 0!+0(9+2) | Jemma Miller | 9 | Alamo Heights High School |
| sqrt(9) - (2x0)! - 0! | Ryan&Ashlie | 5 | Kohl Elementary |
| 2^0 * 9^0 | Perry Jia | 10 | Harvest Park |
| (2*0*9)+0! | Shaylyn K. | 6 | WP Sandin |
| 2*0*9+0! | ryan porter | 6 | WP sandin |
| sqrt9-2+0+0 | Ethan Sellar | 6 | WP Sandin |
| (2*0*9)+0! | Todd Pilling | 1 | WP Sandin |
| (2*0*9)+0! | Todd Pilling | 6 | WP Sandin |
| (2*0*9)+0! | Brett Bell | 6 | WP Sandin |
| (2x0x9)+0! | Tyler Galbraith | 6 | WP Sandin |
| (2*0*9)+0! | Zachary Banda | 6 | WP.Sandin |
| (2*0*9)+0! | Brooke Andreae | 6 | WP Sandin |
| 2x0x9+0! | Devin Stochmanski | 6 | wpsandin |
| 9^0 x 2^0 | mariah | 7 | mount olive middle school |
| 2^0*9^0 | Jongwhan Park | 8 | Union School |
| 2^0/9^0 | Madison Tatum, Karianne Jarvis, & Carly Schaechter | 7 | Mt. Olive Middle School |
| (9+2)0+0! | James Carter | 11 | MSSD |
| sqrt 9-2+0+0 | Roger Aanonsen | 7 | Mount Olive Middle School |
| 92x0+0! | Angel Chavez | 7 | San Fernando Middle School |
| (sqrt9)-(0!*2)-0 | Stephen | 8 | Christ the Divine Teacher School |
| sqrt. (9) -2-0-0 | Carson Davis Teague | 7 | William G. Rohrer Middle School |
| (0!)+(9*2*0) | casandra super | 1 | Wm g. rohrer MS |
| (sqrt9)-(0!*2)+0 | Stephen | 8 | Christ the Divine Teacher School |
| 9*0+2^0 | Cassidy McSorley | 7 | William G. Rohrer Middle School |
| (sqrt.9)-2+(0+0) | Sarah Camp | 7 | Wm G. Rohrer MS |
| 2-0!(9*0) | Zach Banda | 6 | W.P Sandin |
| 2-0*9-0! | Alex D. | 5 | Chesterbrook Academy Oaks |
| (sqrt 9)-2+0+0 | Alexis Rand | 7 | Rohrer middle School |
| (9*0)+(2^0) | Elijah | 7 | Rohrer middle School |
| 2 to the oth power over 9 to the oth power | Raj Lavadi | 7 | Mount Olive Middle School |
| 9^0/2^0 | Katie Cunningham | 7 | William G. Rohrer Middle School |
| 2^0(9^0) | ASMStudents | 7 | Annie Sullivan Middle School |
| Sqrt (9+0)-2+0 | Kenneth Trieu | 10 | Arlington High School |
| 0!+(9x2x0) | Audrey | 8 | Woodlawn Middle |
| 0!+0x2x9 | Madison | 7 | Woodlawn Middle School |
| 1+0*2*9 | Sara | 7 | Woodlawn Middle School |
| 2+(9x0)-0! | Liam River Fitzgerald | 6 | Woodlawn |
| 2-0!+(0x9) | Layton Barker | 8 | Woodlawn Middle School |
| (9^0)+0x2 | gibson barker | 6 | Woodlawn Middle School |
| (2^0)+[0(9)] | Jerry the Clam | 1 | Undersea Freeschool |
| 9^0+(2*0) | Katie Groves | 6 | Woodlawn Middle |
Please notify Suzanne Alejandre of any errors.
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