IGCSE Maths Specification

Edexcel A 4MA1

Section 1.7: Ratio and proportion

Are you studying this syllabus?

You can track your progress by adding it to your account.

Add syllabus

#1.7A

use ratio notation, including reduction to its simplest form and its various links to fraction notation

Express in the form \(1:n\)

#1.7B

divide a quantity in a given ratio or ratios

Share £416 in the ratio \(5:3\) or \(4:3:1\)

#1.7C

use the process of proportionality to evaluate unknown quantities

#1.7D

calculate an unknown quantity from quantities that vary in direct proportion

\(s\) varies directly as \(t\)

Find the missing value in a table

#1.7E

solve word problems about ratio and proportion

Including maps and scale diagrams