Estimation
Maths and statistics discussion, revision, exam and homework help.
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Re: EstimationHe's hoping for an A* in maths and is asking how to do 410*7*5 without a calculator, I suggest he lowers his expectations or are exams really that easy these days?(Original post by raheem94)
Zed is a year 10 student hoping for an A* in GCSE maths. -
Re: EstimationHe wasn't sure how to find the estimate, he wasn't asking how to 410*7*5 without a calc.(Original post by James82)
He's hoping for an A* in maths and is asking how to do 410*7*5 without a calculator, I suggest he lowers his expectations or are exams really that easy these days?
Though i do agree with the latter part of your post, may be GCSE and A-Level exams difficulty needs to be stepped up. -
Re: Estimation(Original post by raheem94)
He wasn't sure how to find the estimate, he wasn't asking how to 410*7*5 without a calc.
Though i do agree with the latter part of your post, may be GCSE and A-Level exams difficulty needs to be stepped up.
Actually, he was asking just that:
(Original post by zed963)
Its in a non calculator exam.
How would I do it without using a calculator -
Re: EstimationOh i forgot about it.(Original post by James82)
Actually, he was asking just that:
It just shows how easy are the exams nowadays and drawbacks of them are quite visible...
It wasn't even difficult to find the exact value of this, see this post.
I haven't done GCSE so don't know much about, but from my experience of the maths forum GCSE is probably a joke. -
Re: EstimationHe considers himself an A* student, i don't know about GCSE but some of the question he asks can probably be done by someone who hasn't even done GCSE. Like this estimate question, i also think it is foolish to ask how to calculate such a value in a non-calc exam.(Original post by TenOfThem)
This is based on the assumption that the OP is, in fact an A* student
In my experience of teaching GCSE the questions asked by Zed are not the questions that an A* student would be asking s
In my opinion, calculators shouldn't be used in a maths exam, the questions should be based upon giving exact values. There are some more drawbacks of them as well, Like a question i saw on another thread yesterday in which we had to find the exact value of tanx where sinx=1/2 and x is obtuse, and the suggestion given by the other guy was to do tan(arcsin(0.5)) in the calc. -
Re: Estimation13 June to be precise.(Original post by SubAtomic)
Poor Zed, some of your responses will give him the confidence boost he needs I am sure
Zed if you want A* at GCSE, before I continue this sentence are you sitting GCSE maths soon or next year?