<https://smithcurriculumconsulting.com/product/algebra-notebook-operations-rational-numbers/#webpage>
<http://schema.org/datePublished>
"2018-11-02T19:56:38+00:00"^^<http://schema.org/Date>
<https://smithcurriculumconsulting.com/product/algebra-notebook-operations-rational-numbers/?add-to-cart=9858>