Proportional Reasoning Summative Task

Proportional Reasoning Summative Task.

Length: 3 days
Due: Friday December 12, 2014

You will need to save the following documents and save them in your google docs.  Make sure you give each document the propor name.

1. Summative Task
2. Report Outline
3. Rubric

Task

Unit 2 Proportional Reasoning Summative Task from Jessica Garcia

Report Outline

Throw a dinner party report from Jessica Garcia

Rubic

Intro into Percents and test make-ups

Percents

This chapter focuses on content from the Ratios and Proportional Relationships (RP) domain and addresses the following grade 7 standards: 7.RP.2, 7.RP.2, 7.RP.3, 7.EE.2, 7.EE.3.

Essential Question

Each chapter has an Essential Question that keeps students focused on the big idea of the chapter. For Chapter 2, the Essential Question is "How can percent help you understand situations involving money?"

Chapter Vocabulary 

discount (Lesson 7)
gratuity (Lesson 6)
markdown (Lesson 7)
markup (Lesson 6)
percent equation (Lesson 4)
percent error (Lesson 5)
percent of change (Lesson 5)
percent of decrease (Lesson 5)
percent of increase (Lesson 5)
percent proportion (Lesson 3)
principal (Lesson 8)
sales tax (Lesson 6)
selling price (Lesson 6)
simple interest (Lesson 8)
tip (Lesson 6)

Proportional and Reasoning Book Test.  Download for corrections.




P

Direct Variation

Common Core State Standards

7.RP.2   Recognize and represent proportional relationships between quantities.

7.RP.2a Decide whether two quantities are in a proportional relationship, e.g., by testing for equivalent ratios in a table or graphing on a coordinate plane and observing whether the graph is a straight line through the origin.

7.RP.2b Identify the constant of proportionality (unit rate) in tables, graphs, equations, diagrams, and verbal descriptions of proportional relationships.

Essential Question How can you determine if a linear function is a direct variation from an equation

Objective use direct variation to solve problems

Lesson Vocabulary

direct variation

constant of variation

constant of proportionality

Rate of change and slope Reteach

Assessment 2

Essential Question How can you find the unit rate from a line on a graph that goes through the origin?

Objective understand slope as it relates to rate of change

Objective identify slope using tables and graphs

Slope from Jessica Garcia