Answer:
430,000
Step-by-step explanation:
you will check the number on the right of the number you will round of and if it is 1 2 3 or 4 you will not add 1 to the number.
example:
Round off 424, 358 to the nearest ten thousand
the answer will be 420,000. how ever if the number you will round is
426, 358 to the nearest ten thousand,
the answer will be 430,000
Remember after you round of the numbers, you will replace the other digits on the right with "0"
