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Mathematics 13 Online
OpenStudy (anonymous):

MEDAL!!!!! How do u round decimals

OpenStudy (anonymous):

4 or less give it a rest 5 or more raise the score

OpenStudy (anonymous):

So what if it was 12.546

OpenStudy (anonymous):

which place are you rounding it to?

OpenStudy (anonymous):

it could be 12.55 or 12.5 or 13

OpenStudy (anonymous):

100

OpenStudy (anonymous):

ok well it goes tenths then hundredths so 12.55

OpenStudy (anonymous):

because all youre messing with is the 4 and the 6 and the 6 is more than 5 so you would round the 4 up to 5

OpenStudy (anonymous):

does that make sense?

OpenStudy (anonymous):

Not really

OpenStudy (anonymous):

aha ok so if the number that you are kicking out is more than 5 than you raise the next number up one so because the 6 is more than 5 you will raise the 4 up to 5

OpenStudy (anonymous):

So what if it is 34.698

OpenStudy (anonymous):

well this one is a bit more tricky are ya ready?

OpenStudy (anonymous):

Mhm

OpenStudy (anonymous):

the 8 is what youre kicking out so it raises the 9 BUT one more than 9 is 10 sooo we are just going to go up and add 1 to the 6 and make the 9 a 0 like youre adding 10 so it would be 34.70

OpenStudy (anonymous):

Wait so yo kick out the ones aftert100

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

because that is what you are rounding to right?

OpenStudy (anonymous):

Oh ok so 48.414873 Is 48.4?

OpenStudy (anonymous):

@kaylific

OpenStudy (anonymous):

no it would be 48.41 because youre rounding to the hundredths place right?

OpenStudy (anonymous):

Oh yup

OpenStudy (anonymous):

yeah so you get it?

OpenStudy (anonymous):

So 7.8102496 Would be 7.800?

OpenStudy (anonymous):

no it would just be 7.81

OpenStudy (anonymous):

all youre paying attention to is the hundredths place and what comes after it

OpenStudy (anonymous):

Oh so after . Is 10 then 100 then 1000

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

So 6.4031242 Would be 6.40

OpenStudy (anonymous):

29.154759 Would be 29.15

OpenStudy (anonymous):

BY GEORGE I THINK YOUVE GOT IT!!

OpenStudy (anonymous):

An example: 1.523 5 is the tenths place (0.1) 2 is the hundredths place (0.01) 3 is in the thousandths place (0.001) You round a number if the number on the far right is higher than 4. You leave the number alone if the far right number is 4 and lower. The far right number will only round the number that's right left of it. Example: 1.235 5 (the far right number) is only going to effect 3 (the number right left of 5) Rounding the tenths place: 1.24 You do not round, but you drop the extra number = 1.2 1.25 You round up one whole number = 1.3 Rounding to the hundredths place: 1.233 You do not round, but you drop the extra number = 1.23 1.589 You round up one whole number = 1.59 Rounding to the thousandths place: 1.2354 You do not round, but drop the extra number = 1.235 1.8576 You round up one whole number = 1.858 That's as simple as I could put it. I'm sorry if it's too complicated. :(

OpenStudy (anonymous):

76.83749 Would be 77.00?

OpenStudy (anonymous):

George?

OpenStudy (anonymous):

haha sorry its a saying

OpenStudy (anonymous):

no actually it would be 76.84 right?

OpenStudy (anonymous):

How come?

OpenStudy (anonymous):

because the 7 would make the 3 round up to a 4

OpenStudy (anonymous):

I don't get that one

OpenStudy (anonymous):

its the same thing youre just taking the 7 in the thousandths place and its greter than 5 so it makes the 3 in the hundredths place round up to a 4

OpenStudy (anonymous):

greater*

OpenStudy (anonymous):

But we're doing 100. Place remember

OpenStudy (anonymous):

@kaylific

OpenStudy (anonymous):

right so you look at the hundredths place and the number after it

OpenStudy (anonymous):

sorry i took so long i was typing up a paper for lit

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