Unit 3 Ratios & Proportions

Instructional Notes with Practice

• Course 2 textbook (choose program "California") Chapter 6

• Illustrative Mathematics Unit 4 Family Material

Instructional Videos

• Open Access Resources Unit 4 Lesson Videos: 4.6-4.8, 4.10-4.12, 4.13-4.15

• Ms. Casias: Percent Proportion

• Ms. Casias: Percent Proportion, find the part or total

• Ms. Casias: Percent Increase

• Ms. Casias: Percent Decrease

• Ms. Casias: Percent of Change

• Ms. Casias: Sales Tax

• Ms. Casias: Tips and Gratuity

• Ms. Casias: Discounts

• Ms. Casias: Commissions

• Ms. Casias: Money and Percents, mixed applications

Practice Problems: Open-Up Resources 

• 4.6 Percentages for Increases and Decreases (problems, solutions)

• 4.7 Percent Increase and Decrease (problems, solutions)

• 4.8 Equations and Percent Change (problems, solutions)

• 4.9 Percentages less than 1% (problems, solutions)

• 4.10 Tax and Tip (problems, solutions)

• 4.11 Percentage Contexts (problems, solutions)

• 4.12 Finding Unknown Percentages (problems, solutions)

• 4.13 Percentages and Measurement Error (problems, solutions)

• 4.14 Percent Error (problems, solutions)

• 4.15 Error Intervals (problems, solutions) 

Instructional Notes with Practice

• Course 2 textbook (choose program "California") Chapters 10 (lessons 10.6 & 10.6)

• Illustrative Mathematics Unit 8 Family Material

Instructional Videos

• Open Access Resources Unit 8 Lesson Videos: 8.11-8.14, 8.15-8.19

Practice Problems: Open-Up Resources 

• 8.11 Comparing Groups (problems, solutions)

• 8.12 Larger Populations (problems, solutions)

• 8.13 Selecting a Good Sample (problems, solutions)

• 8.14 Representative Sampling (problems, solutions)

• 8.15 Estimate Measures of Center (problems, solutions)

• 8.16 Estimate Population Proportions (problems, solutions)

• 8.17 Sampling Variability (problems, solutions)

• 8.18 Comparing Populations Using Samples (problems, solutions)

• 8.19 Comparing Populations II (problems, solutions)

Instructional Notes with Practice

• Course 2 textbook (choose program "California") Chapter 5 

• Illustrative Mathematics Unit 2 Family Material

Instructional Videos

• Open Access Resources Unit 2 Lesson Video:  2.2-2.3, 2.4-2.6

• Ms. Casias: Proportional Relationships in Tables

• Ms. Casias: Constant of Proportionality

• Ms. Casias: Proportional Relationships in Graphs

• Ms. Casias: Multiple Representations of Proportional Relationships

Practice Problems: Open-Up Resources 

• 2.1 Identifying Equivalent Ratios (problems, solutions)

• 2.2 Proportions in Tables (problems, solutions)

• 2.3 Constant of Proportionality (problems, solutions)

• 2.4 Proportions and Equations (problems, solutions)

• 2.5 Proportions and Multiple Equations (problems, solutions)

• 2.6 Proportions - solving problems with equations (problems, solutions)

Instructional Notes with Practice

• Course 2 textbook (choose program "California") Chapter 5 

• Illustrative Mathematics Unit 2 Family Material

Instructional Videos

• Open Access Resources Unit 2 Lesson Videos:  2.7-2.8, 2.13-2.13

• Ms. Casias: Nonproportional Linear Relationships

• Ms. Casias: Multiple Representations of Nonproportional Linear Relationships

Practice Problems: Open-Up Resources 

• 2.7 Proportional and Nonproportional Relationships in Tables (problems, solutions)

• 2.8 Comparing Relationships with Equations (problems, solutions)

• 2.9 Solving Problems Comparing Relationships (problems, solutions)

• 2.10 Graphs of Proportional Relationships (problems, solutions)

• 2.11 Interpreting Graphs of Proportional Relationships (problems, solutions)

• 2.12 Graphs to Compare Relationships (problems, solutions)

• 2.13 Two Graphs for Each Relationship (problems, solutions)

• 2.14 Four Representations of Proportional Relationships (problems, solutions)

Instructional Notes with Practice

• Advanced Course 1 textbook (choose program "California") Chapter 5

• Illustrative Mathematics Unit 3 Family Material

Instructional Videos

• Open Access Resources Lesson Videos: video 3.2-3.4, video 3.5-3.8

Practice Problems

• Lesson 3.1: Examining Constant Rates (problems, solutions)

• Lesson 3.2: Units of Measurement (problems, solutions)

• Lesson 3.3: Measuring with Different Units (problems, solutions)

• Lesson 3.4: Converting Units (problems, solutions)

• Lesson 3.5: Comparing Speeds and Prices (problems, solutions)

• Lesson 3.6: Interpreting Rates (problems, solutions)

• Lesson 3.7: Equivalent Ratios Have Same Unit Rate (problems, solutions)

• Lesson 3.8: Constant Speed (problems, solutions)

• Lesson 3.9: Solving Rate Problems (problems, solutions)

Instructional Notes with Practice

• Course 2 textbook (choose program "California") Chapter 7

• Illustrative Mathematics Unit 1 Family Material

Instructional Videos

• Open Access Resources Unit 1 Lesson Videos: 1.1-1.4, 1.5-1.6, 1.7-1.11, 1.10-1.12

• Ms. Casias: Solving Proportions with Scale Factor

• Ms. Casias: Find Missing Side of Similar Figures

• Ms. Casias: Scale Drawing

• Ms. Casias: Dilations and Scale Factor

• Ms. Casias: Dilations in the Coordinate Plane

• Ms. Casias: Dilations and Measurement

Practice Problems: Open-Up Resources 

• 1.1 What are Scaled Drawings (problems, solutions)

• 1.2 Corresponding Parts and Scale Factors (problems, solutions)

• 1.3 Making Scaled Copies (problems, solutions)

• 1.4 Scaled Relationships (problems, solutions)

• 1.5 Size of the Scale Factor (problems, solutions)

• 1.6 Scaling and Area (problems, solutions)

• 1.7 Scaled Drawings (problems, solutions)

• 1.8 Scale Drawings and Maps (problems, solutions)

• 1.9 Creating Scale Drawings (problems, solutions)

• 1.10 Changing Scales in Scale Drawings (problems, solutions)

• 1.11 Scales without Units (problems, solutions)

• 1.12 Units in Scale Drawings (problems, solutions)

Unit 4 Notes with Practice

• Illustrative Mathematics Unit 4 Family Material

Instructional Videos

• Open Access Resources Unit 4 Lesson Video: 4.4-4.5 

Practice Problems: Open-Up Resources

• 4.1 Proportions in the US Flag (problems, solutions)

• 4.2 Ratios and Rates with Fractions (problems, solutions)

• 4.3 Revisiting Proportional Relationships (problems, solutions)

• 4.4 Fractions to Increase and Decrease (problems, solutions)

• 4.5 Decimals to Increase and Decrease (problems, solutions)

Arielle's Lesson Video

• Blank notes

• Completed notes

Open Access Resources Unit 5 Decimals Lesson Video: 

Practice Problems: Open-Up Resources 

Supplemental Mixed Practice

• Percents Word Problems (problems, solutions)

• Mixed Percents Practice (problems, solutions)