Rounding come the nearest 100 way to create down the many of 100 that is nearest come the number.Either the hundreds number will remain the exact same or the will rise by one.379 is in between 300 and also 400, so the choices are come round down to 300 or round as much as 400.To decision whether us round increase or down, we look at the digit in the 10s column.If the digit is 4 or less, us round down.If the number is 5 or more, we round up.This is since 350 is halfway between 300 and also 400.379 has a 7 together its 10s digit, i beg your pardon is ‘5 or more’.This means that 379 rounds approximately 400.This way that 379 is nearer come 400 보다 300.We always look at the 10s digit come decide how to ring our number come the nearest hundred.

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849 has an 8 together its hundreds digit so we can choose to round under to 800 or round approximately 900.We look in ~ the digit in the tens column, i beg your pardon is 4.This number is ‘4 or less’ and also so we round down.849 rounds down to 800.This way that 849 is nearer come 800 보다 900.We have the right to see the it is just prior to 850, which is the halfway suggest between 800 and 900.
Rounding to the Nearest Hundred: interaction QuestionsRounding to the Nearest Hundred: interactive QuestionsRounding come the Nearest 100 Worksheets and Answers

This way that 30 rounds down to zero when rounded come the nearest hundred.Here is the number 60.We deserve to see the 60 is closer to 100 than it is come zero.
We have to decide whether to ring 50 increase or down.We decision to ring 50 as much as 100 since we have the right to make a preeminence for rounding.51, 52, 53, 54, 55, 56, 57, 58 and also 59 room all nearer to 100 than they space to 0.If also round 50 up climate we can say that if the tens digit is 5 or more, then us round up.Even if we have actually a number prefer 50.1, the is nearer to 100 than it is to 0. If there is any type of other number added to 50, it is nearer come 100 and so, it is simplest to say the 50 rounds up.
The number in the tens shaft of 52 is 5. 52 has actually 5 tens in it.5 is ‘5 or more’ and so us round that up.When an initial teaching rounding to the nearest hundreds it is important to describe that we are actually composing down the nearest number in the 100 times table to the number us have.Number lines have the right to be a useful means to present the principle of round off as it allows us to see the dimension of each number and also where that is in relationship with various other numbers.Once this concept is understood, that is encourage to just look in ~ the 10s digit to decide on just 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, ring up.If it is 4 or less, ring down.To round up, boost the hundreds digit by 1 and collection the tens and ones number in the number to 0.To round down, keep the hundreds digit the exact same and set the tens and also ones number in the number come 0.Here is an instance in which we will round 379 to the nearest hundred.The an initial step is to look at the tens digit, i m sorry is 7.7 is ‘5 or more’ and also so us round 379 up.
To ring down, we save the hundreds digit the very same but adjust the various other digits come zero.The 6 in the hundreds obelisk remains the same but the 2 and also the 8 are collection to zero.628 rounds down to 600 once rounded come 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 choice is to save 8 together 8, or ring it approximately a 9. 849 is in in between 800 and also 900.We very first look at the 10s digit, i beg your pardon is 4.4 is ‘4 or less’ and also so us round down.
We right now have a 1 in the hundreds column. To round up, this 1 rises to a 2 and also the number after this are collection to zero.3161 rounds as much as 3200.We previously has 31 hundreds and also now we have 32 hundreds.This way that 3161 is nearer to 3200 보다 it is come 3100.Here is an instance of round off 4982 come the nearest hundred.Rounding to the nearest hundred method that we create down the nearest multiple of 100 come our number.We have actually 49 hundreds in 4982. This method that we decide between rounding to 49 hundreds and 50 hundreds.4982 is in between 4900 and also 5000.We look at the 10s digit, which is 8.

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

Examples of rounding to the Nearest Hundred

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