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Dr. L
Dr. L

Dr. L

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Dr. L
Dr. L
Oct 21, 2015 · 2 min read

Least Common Multiplier or LCM. What is that and why children need to know that?

I mentioned in my previous posts that my child did not really take a deep thinking while she was introduced to the topic of fractions adding. So when she told to me that they learnt to add…

1

Dr. L
Dr. L
Oct 21, 2015 · 2 min read

How to explain to a child what a variable is..

Yesterday, my child was given a series of problems when she got a graph of the line (an image) and she should choose a corresponding equation of that line.

I got the impression that nevertheless she can write down or sound out the line equation without…

1

Dr. L
Dr. L
Oct 16, 2015 · 2 min read

Locus Theorem 5.

I am back. I apologise to keep you waiting. It is obvious at the intuitive level that orange line is equidistant from x axis and line x=2. The first proof I got in my mind was to make axes coordinate transformation, so x=2 will coincide with y axis, this will simplify the proof.

1

Dr. L
Dr. L
Oct 13, 2015 · 2 min read

Day 5. The equation of a line.

Today I would like to discuss the equation of a line, which is

Dr. L
Dr. L
Oct 12, 2015 · 2 min read

Day 4. (It was a busy weekend so I missed two days)

Hi, It was a busy weekend, so I didn't manage to write anything. I still remember my promise about line equation, but I feel quite sleepy at the moment.. I will try to write about it within а couple of days. While now I would like to share…

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