290 in tens is 29. Easy peasy lemon squeezy.
261 of them.
Tens' place
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.
57.4 tens.