Literacy Level Math OER

I welcome suggestions for OER materials at the NRS 1, Literacy Level, and slightly beyond. We've got Base-10 Blocks but not much money.


Fred Siegeltuch


Number Talks are something teachers can use with students right from the beginning levels - especially when you start with unintimidating dots.  They are completely free and open like you are looking for, but will require a time investment for the teacher to learn about them.  In the same digest notification where I saw your question, I learned from Christin Smith that there is an online version of the book I have in my collection, Making Number Talks Matter:

Here is one in action: