Whoops! Travis accidentally put too much butter into the recipe. Your bakers must find out how to alter the recipe to accommodate different changes by using unit rates and ratios . The activity has multiple parts and calculations with great explanations in the solution. Learners can solve with or without creating a table. 

Concepts

ratios, proportions, fractions, proportional reasoning, scale factors, tables, unit rates

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Additional Tags

unit rate, ratio, ratio and proportions, making a table, fractions, proportional relationships, math

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Pros

• Real-world context
• Detailed solutions
• Multi-step problem

Cons

• Needs prior knowledge of unit rates
• No examples given

Common Core

7.RP.A.1 MP4