7th Grade: Module 1: Ratios and Proportions 1

7th Grade Review: Module 1: Proportional Relationships

Learning Objective

I can complete a proportion with a missing value

Writing Ratios

-What is this ratio?

-What is this ratio simplified?

New Vocabulary: Proportions

• A proportion states two ratios are equal

• We are going to look at how to solve proportions with a missing number

Solving Proportions

• We have a missing number

• The missing number will keep the proportion equal

• 2 methods for completing