NCERT Section

Shekhar is a famous cricket player. He has so far scored $6980$runs in text matches. He wishes to complete, $10,000$runs. How many more runs does he need?

Medicine is packed in boxes, each such box weighing $4 \mathrm{kg} 500 \mathrm{g}$. How many such boxes can be loaded in a van which cannot carry beyond  $800 \mathrm{kg}$?

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens) :

$8,325-491$

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens) :

$4,89,348-48,365$

Estimate the given product using general rule:

$578\times 161$

Estimate the given product using general rule:

$5281\times 3491$

Estimate the given product using general rule:

$1291\times 592$

Estimate the given product using general rule:

$9250\times 29$