Khan Academy
Khan Academy: Convert to Smaller Units (G and Kg)
Practice converting a metric measure of mass to a smaller unit. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Elem Math: Converting Kilograms and Grams Into Grams
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice converting kilograms and grams into just grams. Includes video demonstrating a sample problem [0:45] and a set of...