A Golden Crown? (Performance task) Forums Main Page › Forums Main Page › Algebra › Pre-Algebra › Ratios, Proportions, Units, and Rates › Ratios and Proportions › A Golden Crown? (Performance task) Tagged: H.G-GMD This topic has 0 replies, 1 voice, and was last updated 11 years ago by Anonymous. Viewing 0 reply threads Author Posts December 7, 2013 at 10:22 pm #1724 AnonymousInactive The PDF linked below is a performance task in which students decide if Archimedes’ crown is pure gold based on the proportion of volume to mass involved in gold and silver. http://map.mathshell.org/materials/download.php?fileid=816 Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In