Funny, my sixth grader had homework like that a few weeks ago. Her teacher was out, so no lesson and she won’t listen to parents, but 5 minutes on khan academy and she understood. |
Except for completing the square, I remember these topics as first appearing up in my algebra 2 class. I don't think they are talking about radicals but instead something like rt x + 3 = 2rt(x-7) |
I was helping someone with algebra homework, where they were factoring quadratics and solving for x. Doing OK thru about 20 questions, then one was x^2-2x =0, and wasn't sure what to do with the factor of just x. Tried to explain for a bit, and they weren't understanding. Then I wrote down x=2 and asked for a solution. Blank stare. |
DP, I make more money tutoring Pre-Algebra than anything else. 2-step equations with distributive property and combining like terms is on every parents’ list of “things their teacher says they need help with”….like every single list! |
The score is very high and it would put him in the 95 percentile for 12th graders. However, he probably took MAP 2-5 that covers material up to 5th grade and not MAP 6+ that would cover concepts all the way to 12th grade. For MAP 6+ that score would typically indicate mastery of functions of polynomials, logarithms, trigonometry etc. Although both tests share a common score scale they are not equivalent particularly at the ends of the scale. The likely reason your child scored well is that he has a very high accuracy on elementary material and he made very few mistakes.
It’s not worth being too concerned about the score unless it is considered for math placement in higher math classes. If that’s the case a MAP 6+ is more appropriate and would give a better picture on where he is for pre algebra/algebra concepts. |
I disagree. I'm a math professor who works with highly gifted math students of all ages. I have found there's a fairly bimodal distribution among top math students in terms of speed. There's a sizable number who are very, very slow--take a long time even on problems that are very easy for them. They are just deliberate and careful. They are the ones who are usually very accurate and also the ones who are tend to think in large numerical systems and are very good at understanding the why of math. Then there's a sizeable number who are very, very fast--they are the ones people readily recognize as math geniuses because they fit the stereotype. They tend to think visually/spatially in their math problems and are very good at intuiting answers without knowing quite why. They can also make a lot of dumb mistakes and don't seem to mind them because they know they are 'on the right track' whereas even a tiny mistake will drive the slower ones crazy and they won't move on until they find it. I always encourage math teachers to allow for more time on tests so that really good students don't get blocked by their more slow, deliberate care and thinking. |
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