CK-12 Foundation
Ck 12: Elem Math: Multiply Two Digits by Two or More Digits (Grade 4)
[Free Registration/Login may be required to access all resource tools.] A practice quiz where students must multiply multi-digit numbers to find the product.
NumberNut
Number Nut: Multiplication: Triple Digit Multiplication
Explains how to multiply two three-digit numbers. Includes related activities.