I always believe that the traditional way of drilling young children to excel in maths is not effective any more for various reasons. Below is a link to some videos that should help explain some key problem sums scenario effectively.
To me, I feel that 80% of problem sums are actually based on just a few key concepts. Once students get it, they do not have to go through tons of questions which they inevitably will try to memorize instead of understanding it. The following video for example,
illustrates a common concept of problem sum comparison in an simple and interesting way.
illustrates a common concept of problem sum comparison in an simple and interesting way.
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