Rounding come the nearest 100 method to create down the multiple of 100 that is nearest to the number.Either the hundreds number will continue to be the same or it will boost by one.379 is in in between 300 and also 400, so the alternatives are to round under to 300 or round up to 400.To decision whether we round up or down, us look at the number in the 10s column.If the number is 4 or less, us round down.If the digit is 5 or more, us round up.This is because 350 is halfway in between 300 and 400.379 has a 7 together its 10s digit, i m sorry is ‘5 or more’.This means that 379 rounds up to 400.This way that 379 is nearer come 400 보다 300.We always look at the tens digit come decide exactly how to round our number to the nearest hundred.

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849 has actually an 8 together its hundreds number so us can select to round under to 800 or round up to 900.We look at the number in the tens column, which is 4.This number is ‘4 or less’ and also so we round down.849 rounds under to 800.This method that 849 is nearer to 800 than 900.We can see that it is just before 850, which is the halfway point between 800 and also 900.
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Rounding to the Nearest Hundred: interaction QuestionsRounding come the Nearest Hundred: interactive QuestionsRounding come the Nearest 100 Worksheets and Answers
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This way that 30 rounds under to zero when rounded come the nearest hundred.Here is the number 60.We deserve to see the 60 is closer come 100 보다 it is come zero.
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We have to decide whether to round 50 increase or down.We decision to round 50 up to 100 since we can make a dominance for rounding.51, 52, 53, 54, 55, 56, 57, 58 and also 59 room all nearer to 100 보다 they room to 0.If likewise round 50 up then we can say that if the 10s digit is 5 or more, then us round up.Even if we have actually a number prefer 50.1, it is nearer to 100 than it is to 0. If there is any kind of other number added to 50, it is nearer come 100 and also so, it is easiest to say that 50 ring up.
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The digit in the tens shaft of 52 is 5. 52 has actually 5 10s in it.5 is ‘5 or more’ and so we round the up.When an initial teaching rounding to the nearest hundreds it is important to define that we space actually creating down the nearest number in the 100 times table to the number we have.Number lines can be a useful way to introduce the principle of round off as it enables us to see the size of every number and where that is in relationship with other numbers.Once this ide is understood, the is encourage to simply look in ~ the 10s digit to decision on how to round.

How to round to the Nearest Hundred

To ring to the nearest hundred:Look at the 10s digit of the number.If that is 5 or more, round up.If that is 4 or less, round down.To round up, increase the hundreds digit by 1 and collection the tens and ones number in the number to 0.To ring down, save the hundreds number the very same and set the tens and ones number in the number come 0.Here is an instance in i m sorry we will round 379 come the nearest hundred.The an initial step is to look in ~ the tens digit, which is 7.7 is ‘5 or more’ and also so we round 379 up.
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To ring down, we store the hundreds digit the same but adjust the other digits to zero.The 6 in the hundreds pillar remains the same but the 2 and the 8 are set to zero.628 rounds down to 600 once rounded to the nearest hundred.In this example of round off to the nearest hundred we look at 849.The hundreds digit is 8 and so, the selection is to store 8 as 8, or ring it as much as a 9. 849 is in in between 800 and also 900.We an initial look in ~ the tens digit, i m sorry is 4.4 is ‘4 or less’ and so us round down.
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We currently have a 1 in the hundreds column. To ring up, this 1 rises to a 2 and the digits after this are set to zero.3161 rounds up to 3200.We previously has actually 31 hundreds and now we have actually 32 hundreds.This means that 3161 is nearer come 3200 보다 it is come 3100.Here is an instance of rounding 4982 to the nearest hundred.Rounding come the nearest hundred means that we compose down the nearest lot of of 100 come our number.We have actually 49 hundreds in 4982. This means that we decide in between rounding come 49 hundreds and also 50 hundreds.4982 is in in between 4900 and also 5000.We look in ~ the tens digit, which is 8.

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8 is ‘5 or more’ and so, we round up.We increase 49 hundreds to 50 hundreds.4982 rounds as much as 5000. This way that 4982 is nearer come 5000 보다 it is to 4900.4982 is bigger than 4950. 4950 is halfway in between 4900 and 5000.

Examples of round off to the Nearest Hundred

Here room some examples of round off to the nearest hundred:ExampleTens number / RoundingRounded to the Nearest Hundred
2343 is less than 5, so round down200
2898 is 5 or more, so round up300
2505 is 5 or more, so ring up300
343 is much less than 5, so round down0
727 is 5 or more, so round up100
14626 is 5 or more, so round up1500
59141 is less than 5, so ring down5900
69879 is 5 or more, so round up7000