Not "How To?" but "What do we have here?"
I always emphasize this to my students. When first facing a math problem, especially a word problem, do not try to get the answer right away. This is an unrealistic expectation. The answer will come as the result of properly developing all the relevant, detailed information contained in the problem. Pay attention to the wording. Create a clear mental image of the situation the problem is describing. Sketch a graph, a table, or a drawing to represent the situation. Avoid jumping into pre-packaged, memorized formulas after having read the problem only once.
The mathematics of GPS
-
The basic idea of GPS is that if you know the distance to several
satellites, you can figure out your position. But you don’t actually know,
or need to k...
2 hours ago
No comments:
Post a Comment