Post date: Feb 2, 2015 11:58:04 PM
You will have 2 minutes to complete the 5 x 5 table. In order to factor with fluency you MUST recall and recognize the 25 most frequently used perfect squares.
1, 4, 9, 16, 25
36, 49, 64, 81, 100
121, 144, 169, 196, 225
256, 289, 324, 361, 400
441, 484, 529, 576, 625
~MsKB