SamizdatMath

And we're back! This is the first of a set of "coin card" activities that I designed for our first grade teachers and which received universal "thumbs up, Robert!" from the students who used them. I even tried it out on a 2nd grader who needed some remediation and she went to town on it as well. So what's so good about these? Let me count the ways: 1) Quantity: there are 30 different cards, which means that its not so many that your kids will get lost, but not so few that they'll finish them

Ben and Ilene are having an argument: they are looking at a number line with a 0 on one end, and 1 million on the other end. The question is: where would 1 thousand be? Ben & Ilene have different insights into the problem: Ben says that 1,000 is a large number and so is a million, so it must be close to that side. Ilene says that 1 thousand is much smaller than 1 million, and it belongs closer to 0. Is either of them correct, or is one of them "more correct" than the other? I've included 5 exam