8. Round all the way 2 689.
Since you never mention to what place value I am going to round this given. I will just show you the possible rounded value of each places
start with tens
=> Since the value next to the tens value is 9, the value will round up
=> 2690
Next is hundreds
=> Still Round up because the number is more than 5
=> 2700
Now, with thousands
=> Still round up up because the number is more than 5
=> 3 000