Checking progress account…
Opening your study space…
Checking progress account…
Opening your study space…
Chapter overview
Ratio, proportion, continued proportion, direct variation, and inverse variation.
Practice ready
8375 MCQs and 5517 written prompts are ready for focused chapter work.
Topics
7
Recall
21
Cards
39
Topic 1
Understanding Ratios and Comparison of Quantities.
Topic 2
Understanding Ratios and Comparison of Quantities
Topic 3
Simplifying and Equating Ratios
Topic 4
Understanding Proportion and the Rule of Four Terms
Topic 5
Understanding Ratios and Comparison of Quantities
Topic 6
Dividing a Quantity in a Given Ratio
Topic 7
Direct and Inverse Proportion
Chapter pack
Topic list
Topic 1
Review core concepts, formulas, examples, and exam-style questions from Ratio and Proportion.
Topic 2
Understand ratios as comparisons between quantities and write them in useful forms.
Topic 3
Simplify ratios, compare them, and form equivalent ratios across contexts.
Topic 4
Use the rule of four terms and cross multiplication to solve proportions.
Topic 5
Work with continued proportion, mean proportionals, third proportionals, and fourth proportionals.
Topic 6
Divide quantities in a given ratio and solve multi-step compound-ratio comparisons.
Topic 7
Apply direct and inverse proportion to real-life exam-style problems.
Chapter navigation