Not sure I would ever think to put it in writing, but it wouldn’t surprise me if I at least thought something like this: http://mashable.com/2015/11/04/kid-math-prblem-reasoning/#VHq0B7H3cOqQ
Not sure I would ever think to put it in writing, but it wouldn’t surprise me if I at least thought something like this: http://mashable.com/2015/11/04/kid-math-prblem-reasoning/#VHq0B7H3cOqQ