Lesson · M.1.8

Proportions

How to set up a proportion from two equal ratios and solve it with cross multiplication, using a map-scale example step by step.

ObjectiveM.1.8Read2 minExam weightNumbers and Algebra ≈ 53% of Mathematics

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What this lesson covers

How to set up a proportion from two equal ratios and solve it with cross multiplication, using a map-scale example step by step.