To the nearest tens, it is 560.00
152 to the nearest tens place is 150
456.82 to the nearest tens place = 460
554 to the nearest tens place is 550
To the nearest tens place, 0.6 = 0
456 to the nearest tens place is 460
0 to 4 round down and 5 to 9 rounds up.The 6 in the ones place will round up the 4 in the tens place, giving 950.The 4 in the tens place will round down, to leave the 9 in the hundreds place as it is, and giving 900.
1360.
You leave it as it is.
85 to the nearest tens place = 90
99 rounded to the nearest tens place is 100
You cannot round a number with a place value larger than the place value you seek to round it to. i.e. You cannot round thousands to hundreds, hundreds to tens, tens to ones, etc.