To obtain started, let's see exactly how well you understand this object already. Take the catch-up quiz listed below to undearteassociazione.orgver out.
You are watching: Round off to the nearest million
Rounding helps us to quickly estimate answers before working lock out.
Always look at the digit to the right of the one you’re an alleged to be round off to.If the number is in between 0 and also 4, you round down.If the number is between 5 and 9, girlfriend round up.
For example, to round the number 1,121,565 to the nearest million, look at the digit in the hundred thousands dearteassociazione.orglumn.
1 is less than 4, for this reason it would certainly be rounded down to 1,000,000.
Revise the value of round off numbers to the nearest 10, 100 or 1000 through Albert and also his jars that sweets in this animation!
Rounding dearteassociazione.orgme the nearest ten
To round a number dearteassociazione.orgme the nearest 10, look at the ones digit. If the ones number is 5 or more, round up. If the ones digit is 4 or less, ring down.
For example, 853 rounded dearteassociazione.orgme the nearest 10 would certainly be 850 because 3 is in the ones dearteassociazione.orglumn.
Rounding to the nearest hundred
To round a number dearteassociazione.orgme the nearest 100, look at the tens digit. If the 10s digit is 5 or more, round up. If the tens digit is 4 or less, ring down.
For example, 853 rounded dearteassociazione.orgme the nearest 100 would be 900 due to the fact that 5 is in the 10s dearteassociazione.orglumn.
Rounding dearteassociazione.orgme the nearest thousand
To round a number dearteassociazione.orgme the nearest 1000, look at the hundreds digit. If the hundreds digit is 5 or more, ring up. If the hundreds digit is 4 or less, round down.
For example, 853 rounded dearteassociazione.orgme the nearest 1000 would be 1000 because 8 is in the hundreds dearteassociazione.orglumn.
Rounding to the nearest ten thousand
How perform you ring 182,322 dearteassociazione.orgme the nearest ten thousand?
This number is in the hundreds thousands.
8 is in the ten thousands dearteassociazione.orglumn, an interpretation eighty thousand.
The nearest ten thousand dearteassociazione.orguld be 180,000 or 190,000.
To ring to the nearest ten thousands look at the number in the obelisk to the right, the thousands.
2 is in the thousands dearteassociazione.orglumn.
The rule is, if the number is between 0 and also 4 ring down.
Therefore, 182,322 rounded to the nearest ten thousand is 180,000.
The number line additionally shows that 182,322 is closer dearteassociazione.orgme 180,000. That is nearly a quarter of the means to 190,000.
Rounding to the nearest hundred thousand
How execute you round 182,322 to the nearest hundred thousand?
1 is in the hundreds thousand dearteassociazione.orglumn, meaning one hundreds thousand.
The nearest one hundreds thousand can be 100,000 or 200,000.
To ring to the nearest hundreds thousand, look in ~ the number in the dearteassociazione.orglumn to the right, the ten thousands.
8 is in the the ten thousands dearteassociazione.orglumn.
The dominion is, if the number is 5 or more round up.
8 is larger than 5. Therefore, 182,322 will certainly be rounded approximately 200,000.
Plot the figures on a number line to check.
Rounding to a million
Question: Ali says that 4,562,145 rounded to the nearest million is 4,000,000. Why is she indearteassociazione.orgrrect?
4 is in the million dearteassociazione.orglumn, an interpretation four million.
The nearest million might be 4,000,000 or 5,000,000.
To ring to the nearest million, look in ~ the digit in the tower to the right, the hundred thousands.
The number in the hundred thousands obelisk is 5.
The rule is, if the number is 5 or more, ring up.
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Ali necessary to round as much as 5,000,000.