problem solving Flashcards
1
Q
how do you calculate a simple whole number ratio
A
divide both sides by the smaller number
2
Q
how do you calculate a simple ratio
A
does not have to be a whole number, divide both sides by the smallest number
3
Q
how do you work out how many times bigger one number is than another?
A
divide the big number by the small number
4
Q
how do you calculate a percentage?
A
divide the given number by the total number and x by 100
5
Q
how do you calculate a percentage change?
A
final value - starting value = difference,
difference ÷ starting value x 100
6
Q
limiting factor graph
A
Like is slanted, thing on bottom of line is straight thing on the y axis
