Home > CC3 > Chapter Ch9 > Lesson 9.2.2
Lesson 9.1.1, lesson 9.1.2, lesson 9.1.3, lesson 9.1.4, lesson 9.2.1, lesson 9.2.2, lesson 9.2.3, lesson 9.2.4, lesson 9.2.5, lesson 9.2.6, lesson 9.2.7.
© 2022 CPM Educational Program. All rights reserved.
| |
|
How can I classify this polygon? Attributes of Polygons | |
How can I classify this polygon? Attributes of Polygons |
|
| |
How can I describe it? More Attributes of Polygons | |
How can I describe it? More Attributes of Polygons |
|
|
Can you predict the results? Making Predictions and Investigating Results | |
Can you predict the results? Making Predictions and Investigating Results |
|
| |
How can I predict the area? Perimeters and Areas of Enlarging Patterns | |
How can I predict the area? Perimeters and Areas of Enlarging Patterns |
|
| |
How can I express area? Area as a Product and a Sum | |
How can I express area? Area as a Product and a Sum |
|
| |
How can I describe a graph? Describing a Graph | |
How can I describe a graph? Describing a Graph |
|
|
What is the relationship? Angle Pair Relationships | |
What is the relationship? Angle Pair Relationships |
|
| |
What is the relationship? Angles Formed by Transversals | |
What is the relationship? Angles Formed by Transversals |
|
| |
What is the relationship? More Angles Formed by Transversals | |
What is the relationship? More Angles Formed by Transversals |
|
| |
What other relationships can I find? Angles and Sides of a Triangle | |
What other relationships can I find? Angles and Sides of a Triangle |
|
| |
|
What information do I need? Triangle Congruence Theorems | |
What information do I need? Triangle Congruence Theorems |
|
| |
How can I organize by thinking? Flowcharts for Congruence | |
How can I organize by thinking? Flowcharts for Congruence |
|
| |
Can I reverse it? Converses | |
Can I reverse it? Converses |
|
| |
What if I assume the opposite is true? Proof by Contradiction | |
What if I assume the opposite is true? Proof by Contradiction |
|
|
What do these shapes have in common? Dilations | |
What do these shapes have in common? Dilations |
|
| |
How can I maintain the shape? Similarity | |
How can I maintain the shape? Similarity |
|
|
What information do I need? Conditions for Triangle Similarity | |
What information do I need? Conditions for Triangle Similarity |
|
| |
Are the triangles similar? Determining Similar Triangles | |
Are the triangles similar? Determining Similar Triangles |
|
| |
What can I do with similar triangles? Applying Similarity | |
What can I do with similar triangles? Applying Similarity |
|
| |
How can I justify it? Similar Triangle Proofs | |
How can I justify it? Similar Triangle Proofs |
|
| |
|
How can I represent it? Using an Area Model | |
How can I represent it? Using an Area Model |
|
| |
How can I represent it? Using a Tree Diagram | |
How can I represent it? Using a Tree Diagram |
|
| |
What model should I use? Probability Models | |
What model should I use? Probability Models |
|
| |
What are the chances of both events? Unions, Intersections, and Complements | |
What are the chances of both events? Unions, Intersections, and Complements |
|
| |
How much can I expect to win? Expected Value | |
How much can I expect to win? Expected Value |
|
|
What patterns can I use? Constant Ratios in Right Triangles | |
What patterns can I use? Constant Ratios in Right Triangles |
|
| |
How important is the angle? Connecting Slope Ratios to Specific Angles | |
How important is the angle? Connecting Slope Ratios to Specific Angles |
|
| |
What if the angle changes? Expanding the Trig Table | |
What if the angle changes? Expanding the Trig Table |
|
| |
What about other right triangles? The Tangent Ratio | |
What about other right triangles? The Tangent Ratio |
|
| |
What if I can't measure it? Applying the Tangent Ratio | |
What if I can't measure it? Applying the Tangent Ratio |
|
| |
|
How can I determine the product? Introduction to Factoring Expressions | |
How can I determine the product? Introduction to Factoring Expressions |
|
| |
Is there a faster method? Factoring with Area Models | |
Is there a faster method? Factoring with Area Models |
|
| |
How can I factor this? Factoring More Quadratics | |
How can I factor this? Factoring More Quadratics |
|
| |
Can it be factored further? Factoring Completely | |
Can it be factored further? Factoring Completely |
|
| |
How can I use the structure? Factoring Special Cases | |
How can I use the structure? Factoring Special Cases |
|
|
What if I know the hypotenuse? Sine and Cosine ratios | |
What if I know the hypotenuse? Sine and Cosine ratios |
|
| |
Which tool should I use? Selecting a Trig Tool | |
Which tool should I use? Selecting a Trig Tool |
|
| |
How can I determine the angle measure? Inverse Trigonometry | |
How can I determine the angle measure? Inverse Trigonometry |
|
| |
How can I use trig ratios? Trigonometric Applications | |
How can I use trig ratios? Trigonometric Applications |
|
| |
|
How can I describe a parabola? Investigating the Graphs of Quadratic Functions | |
How can I describe a parabola? Investigating the Graphs of Quadratic Functions |
|
| |
What are the connections? Multiple Representations of Quadratic Functions | |
What are the connections? Multiple Representations of Quadratic Functions |
|
| |
How can I sketch it without a table? Zero Product Property | |
How can I sketch it without a table? Zero Product Property |
|
| |
What new connection can I make? Writing Equations for Quadratic Functions | |
What new connection can I make? Writing Equations for Quadratic Functions |
|
| |
What is the connection? Completing the Quadratic Web | |
What is the connection? Completing the Quadratic Web |
|
|
What do I know about the solutions? Perfect Square Equations | |
What do I know about the solutions? Perfect Square Equations |
|
| |
How can I make it a perfect square? Completing the Square | |
How can I make it a perfect square? Completing the Square |
|
| |
How can I generalize? More Completing the Square | |
How can I generalize? More Completing the Square |
|
| |
How else can I solve it? Introduction to the Quadratic Formula | |
How else can I solve it? Introduction to the Quadratic Formula |
|
| |
What can I use it? Solving and Applying Quadratic Equations | |
What can I use it? Solving and Applying Quadratic Equations |
|
| |
What are imaginary numbers? Introducing Complex Numbers | |
What are imaginary numbers? Introducing Complex Numbers |
|
| |
|
Is there a pattern? Special Right Triangles | |
Is there a pattern? Special Right Triangles |
|
| |
How can I use similar triangles? Pythagorean Triples | |
How can I use similar triangles? Pythagorean Triples |
|
| |
What connections can I make? Special Right Triangles and Trigonometry | |
What connections can I make? Special Right Triangles and Trigonometry |
|
| |
How can I rewrite it? Radicals and Fractional Exponents | |
How can I rewrite it? Radicals and Fractional Exponents |
|
|
How can I model it? At Your Service | |
How can I model it? At Your Service |
|
| |
What relationships can I use? Angles on a Pool Table | |
What relationships can I use? Angles on a Pool Table |
|
| |
What is the shortest distance? Shortest Distance Problems | |
What is the shortest distance? Shortest Distance Problems |
|
| |
Where does it come from? The Number System and Deriving the Quadratic Formula | |
Where does it come from? The Number System and Deriving the Quadratic Formula |
|
| |
How can I represent it? Using Algebra to Find a Maximum | |
How can I represent it? Using Algebra to Find a Maximum |
|
| |
How can I analyze it to make a decision? Analyzing a Game | |
How can I analyze it to make a decision? Analyzing a Game |
|
| |
|
What can I learn about quadrilaterals? Explore—Conjecture—Prove | |
What can I learn about quadrilaterals? Explore—Conjecture—Prove |
|
| |
What is special about a rhombus? Properties of Rhombi | |
What is special about a rhombus? Properties of Rhombi |
|
| |
How else can I write it? Two-Column Proofs | |
How else can I write it? Two-Column Proofs |
|
| |
What else can I prove? More Geometric Proofs | |
What else can I prove? More Geometric Proofs |
|
| |
How can I use other properties to prove? Using Similar Triangles to Prove Theorems | |
How can I use other properties to prove? Using Similar Triangles to Prove Theorems |
|
|
What does independence tell me? Conditional Probability and Independence | |
What does independence tell me? Conditional Probability and Independence |
|
| |
Is there another way to organize data? More Conditional Probability | |
Is there another way to organize data? More Conditional Probability |
|
| |
How can I pull it all together? Applications of Probability | |
How can I pull it all together? Applications of Probability |
|
| |
|
What can I construct? Constructing Triangle Centers | |
What can I construct? Constructing Triangle Centers |
|
|
What is its measure? Angles of Polygons | |
What is its measure? Angles of Polygons |
|
| |
What is the area? Areas of Regular Polygons | |
What is the area? Areas of Regular Polygons |
|
|
How does the area change? Area Ratios of Similar Figures | |
How does the area change? Area Ratios of Similar Figures |
|
| |
How does the area change? Ratios of Similarity | |
How does the area change? Ratios of Similarity |
|
|
What if it has infinitely many sides? A Special Ratio | |
What if it has infinitely many sides? A Special Ratio |
|
| |
What is the relationship? Arcs and Sectors | |
What is the relationship? Arcs and Sectors |
|
| |
How can I use it? Circles in Context | |
How can I use it? Circles in Context |
|
| |
|
How can an equation help me predict? Modeling Nonlinear Data | |
How can an equation help me predict? Modeling Nonlinear Data |
|
| |
How can I shift and stretch a parabola? Parabola Investigation | |
How can I shift and stretch a parabola? Parabola Investigation |
|
| |
What does the equation reveal? Graphing Form of a Quadratic Function | |
What does the equation reveal? Graphing Form of a Quadratic Function |
|
| |
Can I transform other functions? Transforming the Absolute Value Function | |
Can I transform other functions? Transforming the Absolute Value Function |
|
|
How can I solve quadratic inequalities? Quadratic Applications with Inequalities | |
How can I solve quadratic inequalities? Quadratic Applications with Inequalities |
|
| |
How can I determine the intersections? Solving Systems of Equations | |
How can I determine the intersections? Solving Systems of Equations |
|
|
How fast is it going? Average Rate of Change and Projectile Motion | |
How fast is it going? Average Rate of Change and Projectile Motion |
|
| |
Which function always wins? Comparing the Growth of Functions | |
Which function always wins? Comparing the Growth of Functions |
|
| |
Can I build a function piece by piece? Piecewise-Defined Functions | |
Can I build a function piece by piece? Piecewise-Defined Functions |
|
| |
How else can I build a new function? Combining Functions | |
How else can I build a new function? Combining Functions |
|
|
How can I "undo" a function? Inverse Functions | |
How can I "undo" a function? Inverse Functions |
|
| |
|
What is the equation? The Equation of a Circle | |
What is the equation? The Equation of a Circle |
|
| |
How can I find the center and radius? Completing the Square for Equations of Circles | |
How can I find the center and radius? Completing the Square for Equations of Circles |
|
| |
How can I graph it? The Geometric Definition of a Parabola | |
How can I graph it? The Geometric Definition of a Parabola |
|
|
How far across is it? Introduction to Chords | |
How far across is it? Introduction to Chords |
|
| |
What is the relationship? Angles and Arcs | |
What is the relationship? Angles and Arcs |
|
| |
What more can I learn about circles? Chords and Angles | |
What more can I learn about circles? Chords and Angles |
|
| |
What is the relationship? Tangent Lines | |
What is the relationship? Tangent Lines |
|
| |
What is the relationship? Tangents and Arcs | |
What is the relationship? Tangents and Arcs |
|
| |
|
How can I measure it? Prisms and Cylinders | |
How can I measure it? Prisms and Cylinders |
|
| |
How does the volume change? Volumes of Similar Solids | |
How does the volume change? Volumes of Similar Solids |
|
| |
How does the volume change? Ratios of Similarity | |
How does the volume change? Ratios of Similarity |
|
|
How can I measure it? Volume of a Pyramid | |
How can I measure it? Volume of a Pyramid |
|
| |
What if it is a cone? Surface Area and Volume of a Cone | |
What if it is a cone? Surface Area and Volume of a Cone |
|
| |
What is the relationship? Surface Area and Volume of a Sphere | |
What is the relationship? Surface Area and Volume of a Sphere |
|
| |
|
What if the sample space is very large? The Fundamental Counting Principle | |
What if the sample space is very large? The Fundamental Counting Principle |
|
| |
How can I count arrangements? Permutations | |
How can I count arrangements? Permutations |
|
| |
How many groups are possible? Combinations | |
How many groups are possible? Combinations |
|
| |
What kind of counting problem is this? Categorizing Counting Problems | |
What kind of counting problem is this? Categorizing Counting Problems |
|
|
What is the probability? Using Geometry to Calculate Probabilities | |
What is the probability? Using Geometry to Calculate Probabilities |
|
| |
How can I model it? Choosing a Model | |
How can I model it? Choosing a Model |
|
| |
What is special about this ratio? The Golden Ratio | |
What is special about this ratio? The Golden Ratio |
|
| |
What are my chances of winning? Some Challenging Probability Problems | |
What are my chances of winning? Some Challenging Probability Problems |
|
CPM Student Tutorials
Other resources.
- Student: CPM eBooks (Student Version)
- Student: eWorkspace
- Parent: eBook Support
- Trouble Shooting
- Creating Desmos eTools
- Creating CPM eTools
- Algebra Videos
- Problem Solving Videos
- Statistics Videos
- TI-84 Graphing Calculator
- Student: Presentation Tools
- CC Course 1 eTools
- CC Course 2 eTools
- CC Algebra eTools
- CC Geometry eTools
- CC Algebra 2 eTools
- CC Integrated I eTools
- CC Integrated II eTools
- CC Integrated III eTools
- Pre-Calc. w/Trig
- Making Connections 1
- Making Connections 2
- Algebra Connections
- Geometry Connections
- Algebra 2 Connections
- Foundations For Algebra 1
- Foundations For Algebra 2
- CC3 2.1.4: 2-36 Student eTool (CPM)
- CC3 2.1.5: 2-47 Student eTool (CPM)
- CC3 2.1.5: 2-49a and 2-49b Student eTools (CPM)
- CC3 2.1.6: 2-56a to 2-56f Student eTools (CPM)
- CC3 2.1.6: 2-57 Student eTool (CPM)
- CC3 2.1.7: 2-64, 2-65, 2-66a & 2-66b Student eTools (CPM)
- CC3 2.1.8: 2-72 & 2-74 Student eTools (CPM)
- CC3 2.1.9: 2-82a, 2-82b, & 2-82c Student eTools (CPM)
CPM Educational Program
Expert textbook solutions.
Browse your textbook to find expert solutions, hints, and answers for all exercises. The solutions are always presented as a clear and concise, step-by-step explanation with included theory and helpful figures, graphs, and diagrams. Mathleaks covers the most commonly adopted textbooks with more than 250000 expert solutions.
Mathleaks Solver
With Mathleaks, you’re not tied to your textbook for solutions. Instead, scan and solve exercises with our math solver, which instantly reads the problem by using the camera on your smartphone or tablet. Access the solver through the Mathleaks app or on our website. The Mathleaks solver works for Pre-Algebra, Algebra 1, and Algebra 2.
Mathleaks Community
Get access to the world's most popular math community with Mathleaks. You can connect with other students all over the US who are studying with the same textbook or in the same math course.
Study math more efficiently using Mathleaks for CPM Educational Program textbooks.
- Core Connections Integrated I, 2013
- Core Connections Algebra 1, 2013
- Core Connections Geometry, 2013
- Core Connections Algebra 2, 2013
- Core Connections Integrated I, 2014
- Core Connections Integrated II, 2015
- Core Connections: Course 1
- Core Connections: Course 2
- Core Connections: Course 3
- Core Connections Integrated III, 2015
IMAGES
VIDEO
COMMENTS
CPM Education Program proudly works to offer more and better math education to more students.
CPM Education Program proudly works to offer more and better math education to more students.
CPM Education Program proudly works to offer more and better math education to more students.
Learn with Mr. Dell as he determines a rule in y=mx+b form given a table of values. Then interprets the equation.
Teachers and leaders will gain first-hand experience with CPM with emphasis on what they will be teaching. Throughout this series educators will experience the mathematics, consider instructional practices, and learn about the classroom environment necessary for a successful implementation of CPM curriculum resources.
Skill plan for CPM Core Connections - Integrated II IXL provides skill alignments with recommended IXL skills for each chapter. Find the IXL skills that are right for you below!
General eTools. 7 Articles. Algebra Tiles (CPM) Pattern Tile & Dot Tool (CPM) Base Ten Blocks (CPM) Area and Perimeter (CPM) Desmos Graphing Calculator. Data Representations (CPM) Rigid Transformations eTool (CPM)
CC3 2.1.5: 2-47 Student eTool (CPM) CC3 2.1.5: 2-49a and 2-49b Student eTools (CPM) CC3 2.1.6: 2-56a to 2-56f Student eTools (CPM) CC3 2.1.6: 2-57 Student eTool (CPM) CC3 2.1.7: 2-64, 2-65, 2-66a & 2-66b Student eTools (CPM) CC3 2.1.8: 2-72 & 2-74 Student eTools (CPM) CC3 2.1.9: 2-82a, 2-82b, & 2-82c Student eTools (CPM)
CPM homework help. Answers and solutions to CPM Educational textbooks. World class homework help, a private tutor in your pocket. Download for free and get better grades.
Throughout this series educators will experience the mathematics, consider instructional practices, and learn about the classroom environment necessary for a successful implementation of CPM curriculum resources.