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MF.PR.8 Standard MF-022-A04-V04

Use proportional reasoning to solve percent problems without relying on memorized templates alone.

Solve a percent proportion with a rotating unknown

Problem

Fill in the missing whole in this percent proportion: \(7.5/n~=~12.5/100\). What value of \(n\) makes the proportion true?

Percent proportion frame showing 7.5 over n equals 12.5 over 100, with the whole position highlighted as the missing value. Open full size
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Four variants of this problem type
Curriculum context
Standard
MF.PR.8
Category
Proportional Reasoning
Domain
Percents
Objective
Use proportional reasoning to solve percent problems without relying on memorized templates alone.
Problem type
Solve a percent proportion with a rotating unknown