Well, honey, 815 rounded to the nearest ten is 820. It's not rocket science, just bump that 5 up and call it a day. Hope that clears things up for ya!
It is then 740 when rounded to the nearest ten.
260
320
rounded to the nearest ten... it would be 420.
Rounded to the nearest ten thousands it is 0. In fact, to the nearest ten it is 0.
815 rounded to the nearest tens is 820
800
820
800
60
It is then 740 when rounded to the nearest ten.
36,184 rounded to the nearest ten thousands place is 40,000.
Rounded to the nearest ten it is: 564,630
5240
260
73127850
320