SC maths non-calculator (1 Viewer)

fh1993

New Member
Joined
Oct 13, 2009
Messages
29
Gender
Male
HSC
2011
Hey guys,

i wanna know how to get good at non calculator big like especially the percentages bit, these days i rely too much on a calculator.
 

Hayzazz

Pig Member
Joined
Sep 2, 2009
Messages
345
Location
Sydney
Gender
Male
HSC
2011
Um... work it out on paper? o___O

What part of percentages don't you understand?
 

Amogh

Member
Joined
May 16, 2009
Messages
751
Gender
Undisclosed
HSC
N/A
practice
Percentage: just take the value/over the total *100
simplify accordingly.
for eg. 2/50 * 100 = 100/25 =4%
 

ninetypercent

ninety ninety ninety
Joined
May 23, 2009
Messages
2,148
Location
Sydney
Gender
Female
HSC
2010
non calculator section was super hard back when I did my SC. I think it comes from being used to using a calculator in my exams. lol but dw guys, year 11 + year 12, calculators are allowed!
 

ninetypercent

ninety ninety ninety
Joined
May 23, 2009
Messages
2,148
Location
Sydney
Gender
Female
HSC
2010
yeah last year.. not a long time ago, i dont think

i would like to remind the Year 10's on this forum: You're in Year 12 one year from now!! hahahaha
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top