# Ratios and Proportional Relationships

Instructional time: 30 days

Big Ideas:

• Recognizing Proportional Relationships Both Graphically and In Tables
• Unit Rate and Constant of Proportionality
• Equations of Proportional Relationships
• Rates and Ratios Involving Fractions
• Solving Proportions
• Unit Rate as a Scaling Factor and Applying to to Scale Lengths and Areas

7.1.1: Proportional Relationships (Focus: 7.RP.2a)

•  Introduction to Unit Rate
• Recognizing if a data set, represented in a table or graph, is proportional

7.1.2: Unit Rate and Constant of Proportionality (Focus: 7.RP.2b, 7.RP.2c, 7.RP.2d, 7.EE.4a)

• Relating the Unit Rate and Constant of Proportionality
• Representing proportional relationships with an equation
• Understanding how to find k from y=kx

7.1: Mid Unit Assessment

7.1.3: Ratios and Rates Involving Fractions (Focus: 7.RP.1, 7.RP.3, 7.EE.4a)

• Finding unit rates involving fractions.
• Equations and graphs of proportional relationships involving fractions
• Multi-step ratio problems
• Solving proportions

7.1.4: Ratios of Scaling Drawings (Focus: 7.RP.2b, 7.G.1)

• Relating unit rate to scale factors
• Scaling lengths and areas using scaling factors

Resources