Convert $6$6 grams to milligrams.
Convert $60$60 grams to milligrams.
Convert $0.006$0.006 grams to milligrams.
Convert $0.47$0.47 grams to milligrams.
Estimate, measure, and record length, area, mass, capacity, and volume, using the metric measurement system.
Solve problems requiring conversion from larger to smaller metric units