MathBits: Factoring Trinomials Practice Quia: Battle Ship (flash)
MathBits: Factoring Mixed Practice Quia: Challenge Board (flash)
MathBits: Factoring Applications Practice Quia: Rags to Riches (flash)
MathBits: Graphing Factorable Polynomials Quia: Rags to Riches 2 (flash)