Previous Algebra Pinball Scores: PRACTICE WITH   x-p = 1/xp

Most recent scores are on top.

Miss Hall's School WORLD Fisher Classes
2007–2008
Woo Ji Kim
Miss Hall's School
Pittsfield, Massachusetts, USA
October 17, 2007
0.9 seconds per correct problem

Sei Young Shin
Miss Hall's School
Pittsfield, Massachusetts, USA
March 9, 2007
1.0 seconds per correct problem

Seon Ah Yoon
Miss Hall's School
Pittsfield, Massachusetts, USA
February 26, 2007
1.1 seconds per correct problem

Sei Young Shin
Miss Hall's School
Pittsfield, Massachusetts, USA
February 21, 2007
1.2 seconds per correct problem

Ye Ji Hong
Miss Hall's School
Pittsfield, Massachusetts, USA
January 23, 2007
1.3 seconds per correct problem

Amelie Dyzmann
Miss Hall's School
Pittsfield, Massachusetts, USA
October 20, 2006
1.4 seconds per correct problem

Eliza Chase
Miss Hall's School
Pittsfield, Massachusetts, USA
October 16, 2006
1.5 seconds per correct problem
Prakash Malkani
Pittsfield, Massachusetts, USA
February 14, 2007
2.1 seconds per correct problem

Hyun Jae Seo
Oryun Middle School
Seoul, South Korea
Age 14
February 12, 2007
2.2 seconds per correct problem
Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
October 17, 2007
1.0 seconds per correct problem

Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
October 16, 2007
1.1 seconds per correct problem

Kyung Eun Lee
Miss Hall's School
Pittsfield, Massachusetts, USA
October 15, 2007
1.2 seconds per correct problem