【實用教育app】hundreds frame|最夯免費app-綠色工廠好玩App

Please check the free online-version of the hundreds frame at www.lernsoftware-mathematik.de/prototypen/hunderterfeld.html to see how it works.The learning tool provides a virtual math manipulative for exploring and understanding basic math operations (addition, subtraction). You can manipulate the virtual double-sided counts in a five-structured hundreds frame and observe the effects to the addition or subtraction term. Over the observation and manipulation of multiple representations the child gets a (deeper) unterstanding of the basic math operations. This helps especially children with dyscalculie. The child also get's a visualisation of the place value system.The virtual tool doesn't provide tasks, but it can be used to solve and visualize all school or homework tasks. You can use it as a visual aid.More informationen (german) and free online use of the virtual hundres frame at: www.lernsoftware-mathematik.de/cms/?p=503