Customary and metric units
These word problems involve mass or weight. Problems involve the addition, subtraction, multiplication or division of amounts with units of mass. There are worksheets on both customary units (ounces & pounds) and metric units (gm, kg). Students are not asked to convert between the two systems.
Download Worksheet #1
Download Worksheet #2
Download Worksheet #3
Download Worksheet #4
Download Worksheet #5
Source: k5learning