Let's think of this in terms of similar problem and try to identify what we are doing when solving this task. Identifying a pattern in our thinking can help us understand division by zero.
Let's say an elementary student was asked to answer this question and provide justification...

Are you enrolled in a school that uses a reform mathematics curriculum such as Contemporary Mathematics in Context, Connected Mathematics Project, or Everyday Math? Are you struggling with the material and canâ€™t find support to help you through? Do you teach from a reform curriculum and struggle to make it work? If so, I promise you are not alone.
A reform curriculum, such as Contemporary...
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