Why we BOTH love Singapore Math. Why we BOTH love Singapore Math. From what I can see, these workbooks, which are meant for review and supplementing their coursebook, are outstanding.
All answers are in the back of the book.
The enrichment books are consumable. In my opinion they could be used to supplement any math curriculum. As for the measurement issue. To me, that is not a big deal, my son has been learning both systems of measurement from the very beginning anyway. As I see it, it is more important for my son to have a solid grasp of the metric system, since that is the system used in the fields of science and technology today.