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1.7 Ratio and proportion

Syllabus
2017
Topic
1.7
Level
Higher

1.7.A Ratio notation

use ratio notation, including reduction to its simplest form and its various links to fraction notation Express in the form 1 : n

1.7.B Divide a quantity in a given ratio or ratios Share £416

divide a quantity in a given ratio or ratios Share £416 in the ratio 5 : 3 or 4 : 3 : 1

1.7.C The process of proportionality to evaluate unknown

use the process of proportionality to evaluate unknown quantities

1.7.D Missing quantities in direct proportion

Calculate an unknown quantity when quantities vary in direct proportion, including completing a value table.

1.7.E Word problems about ratio and proportion

solve word problems about ratio and proportion Including maps and scale diagrams

Objective notes

5 learning objectives
ConceptIGCSE Math A Higher