round 3,845,211 to the nearest ten thousand.

is this the right answer.
3,840,000

You're getting closer. :-)

Since the number to the right of the 4 is 5, then we need to round up.

The correct answer is 3,850,000

No!

Look at the 10 thousand spot, it's a '4'. Look to its right, it's a '5'

Remember, any number 5 and above you round up.

So it would be 3,850,000

To round 3,845,211 to the nearest ten thousand, you need to look at the digit in the ten thousand place, which is the fourth digit from the right.

If the digit in the ten thousand place is 1, 2, 3, 4, or 5, you round down. In this case, the digit in the ten thousand place is 4, so you round down.

The nearest ten thousand below 3,845,211 is 3,840,000. Therefore, your answer of 3,840,000 is correct.

To round a number to the nearest ten thousand, we need to consider the digit in the ten thousand place and the digit to its right. In this case, the digit in the ten thousand place is 5, and the digit to its right is 2.

If the digit to the right (2) is less than 5, we simply drop all the digits to the right of the ten thousand place and keep the ten thousand digit as it is.

But if the digit to the right (2) is 5 or greater, we increase the ten thousand digit by 1 and drop all the digits to the right.

So, in this case, since the digit to the right (2) is less than 5, we keep the ten thousand digit (3) and drop all the digits to the right, resulting in the number 3,840,000.

Therefore, yes, your answer of 3,840,000 is correct when rounding 3,845,211 to the nearest ten thousand.