Maths questions need some help!! - HotUKDeals
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Maths questions need some help!!

DEALofaLifetime Avatar
6y, 10m agoPosted 6 years, 10 months ago
since im useless at maths im in need of your help. what is 3.643kg to the nearest 10 grams and what is 2 hours 28 minutes to the nearest 5 minutes??

i'll appreciate your help thanx!
DEALofaLifetime Avatar
6y, 10m agoPosted 6 years, 10 months ago
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banned#1
3.6kg id say and 150 mins?
#2
3.64 kg and 2hr 30 mins so 150 mins

Above first answer is to the nearest 100g i believe
#3
3.64kg ^^^^^^
#4
but isnt 3.6kg 3600g?
#5
3.64 kg and 2 hours 30 mins :)

edited for being wrong :)
#6
DEALofaLifetime
but isnt 3.6kg 3600g?


Yes, so 3643 to the nearest 10 is 3640 or 3.64kg. NOT ^^^^^
#7
It's amazing at the answers thrown up in this thread :whistling:
#8
asayer
It's amazing at the answers thrown up in this thread :whistling:



It's amazing the level of teaching in this country!
#9
and isnt 2 hours 28 mins to the nearest 5 mins 2 hr 25 mins? oh im so confused!i
2 hr 30 is to the nearest 10 mins isnt it?:thinking:
#10
Foxy102
It's amazing the level of teaching in this country!


I should know :lol:
#11
DEALofaLifetime
and isnt 2 hours 28 mins to the nearest 5 mins 2 hr 25 mins? oh im so confused!i
2 hr 30 is to the nearest 10 mins isnt it?:thinking:


no

halfway between 25 past and 30 minutes past is 27.5 (27 minutes 30 seconds)

28 minutes is greater than 27.5 so therefore it gets pushed up to 30 minutes

which means 2 hours 30 mins

simples.
#12
asayer
I should know :lol:


ohh err:oops:
#13
DEALofaLifetime
and isnt 2 hours 28 mins to the nearest 5 mins 2 hr 25 mins? oh im so confused!i
2 hr 30 is to the nearest 10 mins isnt it?:thinking:


Just because it says to the nearest 5 mins it desn't have to end in 5, just a multiple of it, i.e 30
#14
Foxy102
ohh err:oops:


:whistling: glad we got the the right answer in the end :thumbsup:

you all clear now OP?!
#15
numptyj
no

halfway between 25 past and 30 minutes past is 27.5 (27 minutes 30 seconds)

28 minutes is greater than 27.5 so therefore it gets pushed up to 30 minutes

which means 2 hours 30 mins

simples.


sancho1983
Just because it says to the nearest 5 mins it desn't have to end in 5, just a multiple of it, i.e 30


and this ^

btw OP

did you not go to school? lol
#16
numptyj
and this ^

btw OP

did you not go to school? lol


I did go to school indeed a very long time ago:)lol. My child was asking me this question and it made me scratch my head thinking, now i think about it the answer was very simple i could have figured it out myself if i took the time:p:w00t:
#17
3640 150

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