Question

How could the fact 36÷6=6 help you estimate the quotien of 364573÷64

Answer 1

Those are the first numerals of the two numbers.

Check here to see if the estimate is close.

https://www.google.com/search?source=hp&q=364573%C3%B764&oq=364573%C3%B764&gs_l=psy-ab.3...3942.3942.0.4951.1.1.0.0.0.0.144.144.0j1.1.0....0...1.1.64.psy-ab..0.0.0.puzaFE4y3kE