660 and 700 respectively.
700
70 of them because 70*10 = 700
6,**7**78 (700) Hundreds place 6,7**7**8 (70) Tens place
657 rounded to the nearest 10 is 660. Rounded to the nearest hundred is 700.
700 ÷ 10 = 70
700 tens = 7000
700 of them.
If you want to round 690 to hundreds the answer is 700 but with tens then 690 still
???
In 12000, there are;12 thousands120 hundreds and1200 tens
how many tens,hundreds, and thousands in 12,000