During the summer I get to tutor a lot of elementary age students, remediating them on the basics. Almost invariably I find that these students are confused about PLACE VALUE, and considering how critical this concept is to all of math, I decided to write this post. Whenever I have the least suspicion that a […]
Archive | Rounding Off
Questions make math come alive. See an example that bursts open any sterotype that math is dull. See how math can be like a religious experience.