Unit 3: Proportional Relationships
Use the following to guide your focus while studying. The test could include anything from chapters 5 and 6 from the Big Ideas book, however, the topics listed below will be more heavily represented on the test. If there is a specific topic you are struggling with, it could be helpful to rewatch the corresponding video or complete the corresponding Khan Academy topic. Suggestions for studying include reworking problems from notes and homework or creating your own personal study guide using the problems you feel you need the most work on.
*If you would like additional practice problems, please use the Proportional Relationships Review document linked at the bottom of this page.
Remember, there are practice quizzes available online at BigIdeasMath.com.
Login: your student ID
Password: BigIdeas2015
Quizzes:
Rates & Proportions Quiz
Constant of Proportionality Quiz (Green)
Percent Quiz (Green)
Homework: RPJ Sections
5.3 Writing Proportions
5.4 Solving Proportions
6.3 The Percent Equation
6.4 The Percent Proportion
6.6 Discounts & Markups
Constant of Proportionality Worksheet (Pink)
...and of course, your Review Sheet (Yellow)!
Video Notes:
Rates & Proportions
Converting Measures
Slope
Constant of Proportionality
The Percent Equation
The Percent Proportion
Discounts & Markups
Khan Topics:
Rates and Proportional Relationships
Identifying Proportional Relationships with Graphs
Interpreting Graphs of Proportional Relationships
Discount, Tax, and Tip Word Problems
Videos:
Converting Measures Between Systems
Math 7/8: Can you also do these?
Graphing and analyzing Proportional Relationships
Ordered pair solutions to two-variable linear equations
x-intercepts and y-intercepts
Slope
Slope-intercept form
Find them all here: https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions