We are barely half-way into the lessons of Ray’s Primary Arithmetic and already I have been approached to do Ray’s New Algebra next year! Wow. I’m still working out the details and logistics of it. 314 more words
2 weeks, 3 days
You may have noticed that things look a little bit different here since our last posting.
During the past month we’ve been busy — very busy — not only producing math videos for… 521 more words
4 weeks, 1 day
We’ve left addition for the moment. But only for a moment.
The next section of Ray’s Primary Arithmetic book is SUBTRACTION.
That starts at Lesson 24–sorry, XXIV. 72 more words
1 month, 3 weeks