What is 443,219 rounded to the nearest ten thousand?

Here are the numbers in their place values:

4: hundred thousands
4: ten thousands
3: thousands
2: hundreds
1: tens
9: ones

To round to the nearest ten thousand, look at the thousands place. 

it is a 3. Since it is less than 5, you round down.

Your final answer is 440,000

hope this helps!