198714 to the nearest ten thousand:
[tex]198714\approx200000[/tex]The digit in the ten thousands place is:
[tex]9[/tex]Which place is used to decide which way to round the ten thousands place:
The second place from the left
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302895 to the nearest thousand:
[tex]303000[/tex]7142 to the nearest ten:
[tex]7140[/tex]24793 to the nearest hundred:
[tex]24800[/tex]