This 4th grade measurement unit guide includes 16 lessons that cover 4th grade common core measurement standards (CCSS). It includes 12 practice worksheets, 5 hands on activities, and a unit test (plus all answer keys). Skills taught include: understanding relative size of measurement units (mm., cm., m., km., ml., L., g., kg., in., ft., yd., mi., c., pt., qt., gal., oz., lb., and t.) estimating length, capacity, and mass using metric and customary units converting between units of measure in th