Posts

Showing posts with the label base ten number system
Show all
Image

Conceptualizing Rounding and Estimating

By Clarence Thompson
In our North Portland teaching group, some of our older kids have advanced beyond the written materials we have published to date, so we are scrambling a bit to provide them with materials appropriate to their age level and to the topics to which they are being exposed in scho…
Post a Comment
Image

Of Blocks and Base Ten

As we wrote in the previous post, we are teaching at four locations in Portland, Oregon.  One of those locations is near the junction of I-84 and I-205; that is the location whose teachers are focusing on science activities based on appropriate technology.  Hopefully, within the next few weeks the…
Post a Comment