Please enjoy this free customary system study guide! It includes US customary units for:length - inch, foot, yard, milecapacity - cup, pint, quart, gallonmass - ounce, pound, tonIncluding relative sizes of units (with real world examples) and conversions (for example, 12 in. = 1 ft.)Copy and hole punch to store in student's binders or cut out and glue into math journals. This study guide is a great reference for solving math problems that involve converting between customary units.Click here for