CK-12 Foundation
Ck 12: Elem Math: Identifying the Multiples of a Given Number
[Free Registration/Login may be required to access all resource tools.] Students attempt practice problems on identifying multiples of a number.
Khan Academy
Khan Academy: Identify Factors and Multiples
Demonstrate understanding of factors and multiples. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.