Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2tf/ Esercizi: http://www.khanacademy.org/exercise/decimals_on_the_number_line_1 Traduzione In Italiano Del Video Decimals on a Number Line http://www.youtube.com/watch?feature=player_embedded&v=LpLnmuAyNWg http://www.khanacademy.org/math/arithmetic/decimals/v/decimals-on-a-number-line Help us caption & translate this video! http://amara.org/v/B2tf/