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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, 2005.
Rules: use the digits in the year 2005 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 |
| 5+2+0!+0 | Simon Alger | 10 | Cannons Creek |
| 2+5+0!+0 | Asya Ashour | 7 | Mount Olive Middle School |
| 5+2+0^0 | Jonathan Bailey | 6 | Johnson Middle School |
| 2x5-0!-0! | Zach Bannon | 6 | JMS |
| 5+2+0^0 | Andrea Barry | 6 | Johnson Middle School |
| 5+2+0^0 | Andrew Bodin | 6 | Johnson Middle School |
| 2+5+0!+0 | Leah Bombardier | 11 | McCann Technical High School |
| (5*2)-0!-0! | Julia Bossi | 7 | Rohrer Middle School |
| 5+0^0+2 | Jordan Boston | 6 | Floyd Middle Magnet School |
| 5+2+0^0 | Esther Braun | 5 | John Stanford International School; Seattle WA |
| 5+2+0^0 | Cody Brown | 6 | Johnson Middle School |
| 2+0!+0+5 | Kate B | 6 | Parker Middle School |
| 5+2+0!+0 | Seth Cable | 11 | McCann Technical High School |
| (0!+0!)5-2 | Amaris Cano | 9 | Coachella Valley High School |
| 5+2+0^0 | Scottie Carlson | 8 | Mount Olive Middle School |
| 5+2+0^0 | Amanda Carney | 6 | Johnson Middle School |
| 2+5+0!+0 | Michael Cho | 7 | Wilson Middle School |
| 0^0+2+5 | Casey Cichanowski | 6 | Johnson Middle School |
| (5+0!)+(2+0) | Nick Cilenti | 8 | Mount Olive Middle School |
| 5+2+0^0 | Julia Connell | 6 | Johnson Middle School |
| 5+2+0^0 | Sarah Connolly | 6 | Johnson Middle School |
| 5+2+0^0 | Khu Boon Tat Daren | 7 | Hwa Chong Institution |
| 5+2+0+0! | Noah de Leeuw | 5 | John Stanford International School; Seattle WA |
| (5*2)-0!-0! | Shannon Donohue | 7 | Rohrer Middle School |
| 5+2+0!-0 | Andrew Dupras | 8 | Dartmouth Middle School |
| 5+2+0^0 | Alex D. | 6 | Johnson Middle School |
| (0^0)+2+5 | Ryan Easterday | 7 | Rohrer Middle School |
| 5+2+0^0 | Andy Ellis | 6 | Johnson Middle School |
| 5+2+0!-0 | Justin Ellis | 6 | Johnson Middle School |
| 2+5+0!+0 | Kristin Euchler | 7 | Clarksburg Elementary School |
| 5+2+0^0 | Ryan Ford | 6 | Johnson Middle School |
| 2+0!+0+5 | Lisa Gardner | 9 | Buchholz High School |
| 5*2-0!-0! | Nikai Gibson | 7 | Mount Olive Middle School |
| 5+0!+2-0 | Jimmy Gillon | 6 | Johnson Middle School |
| 5x2-0!-0! | Trevor Girard | 11 | McCann Technical High School |
| 5+2+0^0 | Caroline G. | 6 | Johnson Middle School |
| 2+5+0^0 | Taylor G | 6 | Johnson Middle School |
| 5+2+0^0 | Willem Hardeski | 7 | Roher Middle School. |
| 5+2+0^0 | Savannah Harik | 6 | Johnson Middle School |
| 5x2-0!-0! | Autumn Harnish | 8 | Mount Olive Middle School |
| 5+2+0^0 | Hannah Harry | 7 | The Gordon School |
| 5+0^0+2 | Kate Hern | 6 | Johnson Middle School |
| 5+2+0^0 | Liz Jelloe | 6 | Johnson Middle School |
| (5-0!-0)*2 | Lau Wei Jie Jonathan | 7 | Hwa Chong Institution |
| 2x5-0!-0! | K Kornet | 8 | St. Anne Sarnia, Canada |
| 5+2+0!+0 | Adam Lemaire | 11 | McCann Technical High School |
| 5+2+0^0 | Jocelyn Lydon | 6 | Johnson Middle School |
| 2+0^0+5 | Devin McKenney | 6 | Floyd Middle Magnet |
| 5*2-(0!+0!) | Sarah Miller | 8 | Mount Olive Middle School |
| 5+2+0^0 | Margaret Mohrenweiser | 9 | West Milford High School |
| 0^0+2+5 | Nicole Monahan | 6 | Johnson Middle School |
| 5+2+0^0 | Kyle Musco | 6 | Johnson Middle School |
| 2+(0^0)+5 | Mark M. | 6 | Parker Middle School |
| 0^0+2+5 | Colby Nadeau | 6 | Johnson Middle School |
| 5+2+0^0 | Erin N. | 6 | Johnson Middle School |
| 2*5-0!-0! | Nick Naraghi | 7 | Mount Olive Middle School |
| 5+2+0!+0 | Michelle Nunez | 11 | McCann Technical High School |
| 5+2+0!+0 | Daniel Nussbaum | 8 | Mount Olive Middle School |
| 5+2+0!+0 | Sara Ouimet | 8 | Mount Olive Middle School |
| 0!+0+5+2 | Kaiwal Patel | 6 | Mount Olive Middle School |
| 5+2+(0^0) | Josefina Peralta | 9 | Upper Darby High School |
| 5+0^0+2 | Calvin Pratt | 6 | Johnson Middle School |
| 5+2+0^0 | Rob Prindall | 6 | Johnson Middle School |
| 5+2+0!+0 | Zack P | 11 | McCann Technical High School |
| 5*2-0!-0! | Abhimanyu Ramachandran | 7 | Mount Olive Middle School |
| 5+2+0^0 | Amanda Reilly | 6 | Johnson Middle School |
| 2+5+0^0 | Jessica Rudolph | 6 | Floyd Middle Magnet School |
| 5+2+0^0 | Tom Ryan | 6 | Johnson Middle School |
| 5+2+0^0 | Chris Salls | 8 | Mendive |
| 0^0+5+2 | Troy Salvatore | 6 | Johnson Middle School |
| 0!+0+2+5 | Cameron Saunders | 1 | Brookstone |
| 5+2+0!+0 | Shreye Saxena | 6 | Mount Olive Middle School |
| 5+2-0+0! | Dave Senecal | 11 | McCann Technical High School |
| 0^0+(5+2) | Sean Shakespeare | 6 | Johnson Middle School |
| (5+2)+(0!+0) | Dylan Shaw | 6 | Johnson Middle School |
| 5+2+0+0! | Kyle Snell | 8 | Mount Olive Middle School |
| 5+2+0^0 | Shannon Songin | 6 | Johnson Middle School |
| 2+5+0!+0 | Ryland Stevens | 6 | Johnson Middle School |
| 0^0+2+5 | Jacquelyn Stoutermire | 6 | Floyd Middle Magnet School |
| 5+2+0+0! | Courtney S. | 6 | Johnson Middle School |
| 5+2+0^0 | Dallas Tipton | 6 | Floyd Middle Magnet School |
| 5+2+0!+0 | Arel Torres | 8 | Mount Olive Middle School |
| 5+2+0^0 | Carolyn Tracey | 6 | Johnson Middle School |
| 0!+5+2+0 | Samantha Vidal | 8 | Mount Olive Middle School |
| (5*2)-(0!+0!) | Amanda Von Lindern | 8 | Mount Olive Middle School |
| 5+2+0^0 | Vanessa Walsh | 6 | Johnson Middle School |
| 5+(2+0^0) | David Wians | 6 | Johnson Middle School |
| 5+2+0!+0 | Sean Wilson | 6 | Johnson Middle School |
| 0^0+5+2 | Lewis Won Cheng Yi | 7 | Hwa Chong Institution |
| 2+5+0!+0 | Carissa | 11 | McCann Technical High School |
| 0^0+5+2 | Christina | 6 | Johnson Middle School |
| 5+2+0!+0 | Darlene | 11 | McCann Technical High School |
| 5+2+0+0! | Dylan | 6 | Johnson Middle School |
| 5+2+0!+0 | Joe | 11 | McCann Technical High School |
| 5+2+(0^0) | Kaitlin | 8 | Mount Olive Middle School |
| 5+2+0!+0 | Kelsey | 11 | McCann Technical High School |
| 0!+5+2+0 | Kevin | 11 | McCann Technical High School |
| 2*5-0!-0!
2+0^0+5 |
Lauren | 6 | Elenor N. Johnson Middle School |
| 5+2+0^0 | Mollie | 6 | Johnson Middle School |
| 2*5-0!-0! | Shannon | 8 | Ahern Middle School |
| 5+2+0!+0 | Stephanie | 8 | Ahern Middle School |
| 5+2+0^0 | Jenna MacLellan and Emily Falvey | 6 | Johnson Middle School |
Please notify Judy Ann Brown of any errors.
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