Addition and Subtraction Ladder

Name Time (seconds) Date
Vincent Huang1122003-01-01
Anthony Hung1562003-01-01
Jevon Wibisono2122003-01-01
Christopher Hung2212003-01-01
Jessica Wibisono2222003-01-01
Rebecca Sanchez2232007-01-06
Christopher Kao3062003-01-01
Andrew Yeh3142003-01-01
Jenny Lin3502003-01-01
Vince Ho3522007-01-06
Alexander Hung3742007-01-11
Joshua Chen4682007-03-10
Rianne Sanchez4762007-08-03
Emily Ohlson9582007-01-17
David Lin Jr.11852007-02-08
Julia Powers13882007-03-31
Shelley Anthopoulos17632007-03-22