Mathematics - Class ...
Topic outline
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Math - Class 5 - Rounding Numbers / Rounding Off Large Numbers / Rounding Off Whole Numbers / Rules for Rounding Off Numbers - Key Points/Notes/Worksheets/Explanation/Lesson/Practice Questions Tags: How to round of large numbers? Free Worksheet PDF on rounding whole number for grade 5, Lesson on Rounding Numbers - Rules & Examples, Rounding whole numbers practice page for class 5, Rounding Large Numbers free worksheet PDF for grade V, How do you round to the nearest ten thousand? What is rounding? Rounding off numbers to the nearest 1000, 10,000 & 100,000, Rules for Rounding Numbers for 5th class, Steps to round off numbers for vth standard, Rounding big numbers examples. Round off to the nearest 10. Round off to the nearest 100. Round off to the nearest 1000. Round 13,67,899 to the nearest 10,000
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Rounding Off Large Numbers/Rounding Off Whole Numbers
Rounding off to the nearest 10
If the digit in the ones place is 0, 1, 2, 3, or 4 (i.e. < 5) then replace ones place by ‘0’.
If the digit in the ones place is 5, 6, 7, 8 or 9 (i.e. > 5 or = 5, but < 10), then replace ones digit by ‘0’ and add 1 to the tens place.
Rounding off to the nearest 100
If the digit in the tens place is 0, 1, 2, 3, or 4 (i.e. < 5) then replace ones and tens places by ‘0’.
If the digit in the tens place is 5, 6, 7, 8 or 9 (i.e. > 5 or = 5, but < 10), then replace ones and tens places by ‘0’ and add 1 to the hundreds place.
Rounding off to the nearest 1000
If the digit in the hundred place is 0, 1, 2, 3, or 4 (i.e. < 5) then replace ones, tens and hundred places by ‘0’.
If the digit in the hundreds place is 5, 6, 7, 8 or 9 (i.e. > 5 or = 5, but < 10), then replace ones, tens and hundred places by ‘0’ and add 1 to the thousands place.
Rounding off to the nearest 10,000
If the digit in the thousands place is 0, 1, 2, 3, or 4 (i.e. < 5) then replace ones, tens, hundred and thousand places by ‘0’.
If the digit in the thousands place is 5, 6, 7, 8 or 9 (i.e. > 5 or = 5, but < 10), then replace ones, tens, hundred and thousands places by ‘0’ and add 1 to the ten thousands place.
Rounding off to the nearest 1,00,000
If the digit in the ten thousands place is 0, 1, 2, 3, or 4 (i.e. < 5) then replace ones, tens, hundred, thousand and ten thousand places by ‘0’.
If the digit in the ten thousands place is 5, 6, 7, 8 or 9 (i.e. > 5 or = 5, but < 10), then replace ones, tens, hundreds, thousands and ten thousands places by ‘0’ and add 1 to the lakh place.
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