Question

take any 4 vehicle number and estimate upto tens place kids assignment?​

Answer 1

Rounding

One very simple form of estimation is rounding. Rounding is often the key skill you need to quickly estimate a number. This is where you make a long number simpler by ‘rounding’, or expressing in terms of the nearest unit, ten, hundred, tenth, or a certain number of decimal places.

For example, 1,654 to the nearest thousand is 2,000. To the nearest 100 it is 1,700. To the nearest ten it is 1,650.

Read more at: https://www.skillsyouneed.com/num/estimation.html