Long and Short
NCERT Math-Magic for Class 4, Chapter 2 stretches long and short from classroom tapes to kilometre roads. Children measure with centimetre rulers and metre tapes, convert between kilometre, metre and centimetre, and read map scales to find real distances between towns. They estimate heights, widths and journey lengths, then verify by measuring. Stories of athletes and travellers add fun. It builds a complete length toolkit, linking small precise craft with the large distances geography demands.
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