Learning Wave Communications
Learning Wave: Fractions
This resource contains information about fractions and includes ratios, equivalent fractions, basic operations, and reciprocals. Several links for practice problems are also included, along with links to a post and pretest.
University of Cambridge
University of Cambridge: Nrich: Game Chocolate Bars
Use this game to practice finding how many of the chocolate bars (or parts) you will get when you share them with your friends at the party. If you don't figure it out correctly the computer will tell why.