Question

105,159 rounded to the nearest ten thousand

Answer 1

ok when rounding ,, 105 ,159 to the nearest ten-thousandth ...

                                  ^^ ok 1 is the ten thousandth so is 0 bigger or smaller than 4?

no so your answer would be 100.000 or also written as 100

Answer 2

For this case we have the following number:

105,159

By definition we have:

thousand place: five-digit number greater than zero.

On the other hand we have as a rule:

When the previous number is greater than or equal to five, then the next number increases by one.

So we have to round off to the nearest ten thousand:

105,159 = 110,000

Answer:

105,159 rounded to the nearest ten thousand is:

105,159 = 110,000