290 is 29 tens.
261 of them.
Tens' place
29 rounded to the nearest tens place is 30
How many tens are there in 1700?
How many tens are in 72539.7 tens39.5 tens100,000 tens.34.8
3.6
How many tens are in 725
There are 89 tens in 890.
39.5 tens
34.8 tens
18.9 tens.