Conceptual Subitising

Linking Conceptual Subitising to Mental Computation

  When children are first shown two groups to combine they often ‘count all.’ If they are not presented with suitable activities ‘counting all’ might become the default strategy for later computational tasks. Being able to subitise supports later mathematical abilities. It is important that children are supported in developing their ability to subitise as… Read More Linking Conceptual Subitising to Mental Computation