A PPT for 4th grade standard MGSE4.MD.1 with full lesson describing unit conversions
MGSE4.MD.1 Know relative sizes of measurement units within one system of units including km, m, cm; kg, g; lb, oz; l, ml; hour, min, sec
Includes the basis and examples of KHDBDCM and explanations of how to convert within the system such as kg to g or g to mg etc