8th Grade Math

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3rd and 4th Quarter Exam

Review

Answer Keys

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Chapter 9


9.1 Scatter Plots




9.2 Lines of Best Fit




9.3 Two-Way Tables



9.4 Choosing a Display


Answer Keys for Quizzes and Review


Chapter 8 Surface Area and Volume


Unit outline


Make sure all work for the unit is done on paper - you will turn in all work for credit.


Section 8.1 Volume of Cylinders

Video Tutorials - You need to watch each required video in order to cover all the learning targets.


Video #1 (or more) Volume of Cylinders. Pick at least one.

Volume of Cylinders KhanAcademy


Volume of Cylinders video #2


Volume of Cylinders video #3


Volume of Cylinders Educreations



Video #2 Finding the Height of a Cylinder. Both are required.

Finding Height video 1


Finding Height video 2


Video #3 Finding the Radius of a Cylinder.

Finding the Radius


Video #4 Review of Volume of Prisms (We learned this last year - It is assumed you know this)

Finding the Volume of Prisms (7th Grade)


Video Tutorials from the Big Ideas Text

Example 1


Example 2


Example 3


Example 4







Section 8.2 Volume of Cones


Finding the Volume of Cones

Volume of Cones Khan Academy


You don't need to watch the video on volume of pyramids after the volume of cones is explained

Volume of Cones Educreations


Volume of cones video #3


Volume of cones video #4


Finding the Height of Cones

Height of cones


Finding the Radius of Cones

Finding the radius of a cone


FInding radius - sound isn't great but a clear example


Video Tutorials from the Big Ideas Text

Example 1


Example 2


Example 3




Section 8.1 and 8.2 Quiz is on the Big Ideas site- make sure you record all of your work on paper (you will turn this in!)



Section 8.3 Finding Volume of Spheres


Video Tutorials - You need to watch each required video in order to cover all the learning targets.

Volume of Spheres

Khan Academy Finding Volume of Spheres


This is good – I like this guy – he has other lessons from this unit


Educreations: Short Volume of Spheres


Find the Radius of a Sphere: Required

Finding Radius Video #1


Finding Radius Video #2


Finding Volume of Composite Figures: Required

Composite Solids Video #1


Composite Solids Video #2


Video Tutorials from the Big Ideas Text

Example #1


Example #2


Example #3





Section 8.4 Similar Solids

Educreations Similar Solids


This is a good one - it is outlined like the learning targets


Similar Solids Video #3


This is a QUICK review of this topic


Video Tutorials from the Big Ideas Text

Example #1


Example #2


Example #3


Example #4





Section 8.3 and 8.4 Quiz is on the Big Ideas site- make sure you record all of your work on paper (you will turn this in!)





Homework Answer Key - Grade and Correct Each Assignment Before Taking the Section Mini-Assessment


Mini-Assessment Answer Keys - Grade and Record Scores - Make sure you understand how to solve any questions you missed!






You Must Complete a Notecard or Study Guide for each of the 4 Chapter Sections


The Review Assignment is on the Big Ideas site - record your work on paper


The Practice Test is on the Big Ideas site- make sure you record all of your work on paper

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Chapter 10 Scientific Notation


Lesson 10.5

Lesson 10.6

Intro to 10.7

Lesson 10.7

10.7 Adding and Subtracting HW Answer Key

10.7 multiplying and Dividing

10. 7 Mult. and Div. and 10-5-10.7 Quiz Answer Key

10.5-10.7 Review page 457 #22-34 Answer Key




Ch 7
7.1 Square Roots

7.2 Cube Roots

7.3 Pythagorean Theorem

7.5 Applied Pythagorean Theroem

7.5 Answer Key



Ch 3 Angles
3.1 Parallel Lines and Transversals

3.2 Interior and Exterior Angles in Triangles

3.3 Interior and Exterior Angles of Polygons

3.4 Similar Triangles and Indirect Measure

Practice Test Answer Key




Ch 2 Transformations
L2.1 Congruent Figures

L 2.2 Translations

L2.3 Reflections

L2.4 Rotations

Test Review Answer Key

L 2.5 Similar Figures

L 2.6 Area and Perimeter Ratios

L 2.7 Dilations and Scale Factor



Mid-Term Exam Review Answer Key



Ch 10 Exponents
10.1 Exponents

10.2 Products and Powers

10.3 Quotients and Powers

10.4 Zero and Negative Exponents



Ch 6 Functions
Lesson 6.1

Lesson 6.2

6.3

Lesson 6.4

Lesson 6.5

Ch Review Answer Key



Ch 5 Systems of Equations
5.1 Solve Systems by Graphing, Cost Revenue Tables and Graphs

5.2 Solve Systems Using Substitution
Video Tutorial Solve Using Substitution Strategy

5.1-5.2 Quiz Review Packet

5.1-5.2 Quiz Review Answer Key

5.3 Part 1 Elimination (Add Equations)
Video Tutorial: Elimination

5.3 Part 2 Elimination (Multiply First and Multiple Steps)
Solving Systems with Elimination - Multi-Step


Story Problems Part 1

Story Problems Part 2

Answer Key for trickier story problems homework

5.4 Special Cases

Answer Key for Practice Test



Ch 4 Linear Equations
4.1 Graphing Linear Equations

4.1 Special Cases and Applications

4.2 Finding Slope and Graphing Using Slope

4.3 Direct Variation

4.3 HW Answer Key

Practice Quiz

Practice Quiz Answer Key

4.4 Graphing in Slope-Intercept Form

4.4 HW Packet Answer Key

4.4 Homework #2 Answer Key (due on Monday 10/23)

4.3-4.4 Practice Pages Answer Key

4.6 Writing Equations in Slope-Intercept Form

4.6 HW Answer Key

4.5 Graphing Lines in Standard Form

4.5 HW Answer Key

Practice Test Answer Key


Ch 1 Equations
L1.1 One-Step Equations

L1.2 Multi-Step Equations

L1.3 Part 1

L1.3 Part 2

Homework Answer Key

L.1.4 Part 1

HW answer key

L1.4 Part 2

1.4 Part 2 HW answer Key

Ch 1 Test Answer Key

Chapter 4 Linear Equations

Answer Key WYLB



























Final Exam Review

Practice #1

Practice #2

Answer Keys




Chapter 9

9.1 Scatter Plots


9.2 Lines of Best Fit


9.3 Two-Way Tables

9.4 Choosing a Display


Chapter 10 Scientific Notation


Lesson 10.5

Lesson 10.6

Lesson 10.7


Chapter 8 Surface Area and Volume -

Resources for the Independent Unit


The Test has been rescheduled - it will now be on Tuesday the 16th so we can review as a class on Monday. I will extend the time limit for on-line assessments so you have until Monday at 8:00pm to complete/re-submit your answers for a final grade.

Unit Outline


Suggested Pacing Guide


Make sure all work for the unit is done on paper - you will turn in all work for credit.


Section 8.1 Volume of Cylinders

Video Tutorials - You need to watch each required video in order to cover all the learning targets.


Video #1 (or more) Volume of Cylinders. Pick at least one.
Volume of Cylinders KhanAcademy

Volume of Cylinders video #2

Volume of Cylinders video #3

Volume of Cylinders Educreations


Video #2 Finding the Height of a Cylinder. Both are required.
Finding Height video 1

Finding Height video 2

Video #3 Finding the Radius of a Cylinder.
Finding the Radius

Video #4 Review of Volume of Prisms (We learned this last year - It is assumed you know this)
Finding the Volume of Prisms (7th Grade)

Video Tutorials from the Big Ideas Text

Example 1

Example 2

Example 3

Example 4






Section 8.2 Volume of Cones

Finding the Volume of Cones

Volume of Cones Khan Academy

You don't need to watch the video on volume of pyramids after the volume of cones is explained
Volume of Cones Educreations

Volume of cones video #3

Volume of cones video #4

Finding the Height of Cones

Height of cones

Finding the Radius of Cones

Finding the radius of a cone

FInding radius - sound isn't great but a clear example

Video Tutorials from the Big Ideas Text

Example 1

Example 2

Example 3



Section 8.1 and 8.2 Quiz is on the Big Ideas site- make sure you record all of your work on paper (you will turn this in!)



Section 8.3 Finding Volume of Spheres


Video Tutorials - You need to watch each required video in order to cover all the learning targets.

Volume of Spheres
Khan Academy Finding Volume of Spheres

This is good – I like this guy – he has other lessons from this unit

Educreations: Short Volume of Spheres

Find the Radius of a Sphere: Required
Finding Radius Video #1

Finding Radius Video #2

Finding Volume of Composite Figures: Required
Composite Solids Video #1

Composite Solids Video #2

Video Tutorials from the Big Ideas Text

Example #1

Example #2

Example #3




Section 8.4 Similar Solids

Educreations Similar Solids

This is a good one - it is outlined like the learning targets

Similar Solids Video #3

This is a QUICK review of this topic

Video Tutorials from the Big Ideas Text

Example #1

Example #2

Example #3

Example #4




Section 8.3 and 8.4 Quiz is on the Big Ideas site- make sure you record all of your work on paper (you will turn this in!)





Homework Answer Key - Grade and Correct Each Assignment Before Taking the Section Mini-Assessment


Mini-Assessment Answer Keys - Grade and Record Scores - Make sure you understand how to solve any questions you missed!






You Must Complete a Notecard for each of the 4 Chapter Sections


The Review Assignment is on the Big Ideas site - record your work on paper

The Practice Test is on the Big Ideas site- make sure you record all of your work on paper











10 Exponents and Scientific Notation

10.1 Exponents

10.1 Product of Powers

10.3 Quotient of Powers

10.4 Zero and Negative Exponents

Ch Review answer Key 1-21


Chapter 7 Square and Cube Roots

7.1 Square Roots

7.2 Cube Roots

7.3 Pythagorean Theorem

7.5 Pythagorean Applications/Distance Formula

Review Answer Key


Chapter 6 Relations and Functions


Lesson 6.1

Lesson 6.2

Lesson 6.3

Lesson 6.4

Lesson 6.5


Mid-Term Review Answer Keys

Review Packet

Review Answer Key


Practice Test Answer Keys



Chapter 5 Systems

5.1 Solve System by Graphing


5.2 Solve Systems with Substitution



Khan Academy Video Substitution Tutorial
https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-with-substitution/v/solving-systems-by-substitution-3

5.3 Solving System by Elimination Part 1


5.3 Solving System by Elimination Part 2



Homework Worksheet 5.3 part 1


Homework Worksheet 5.3 part 2


Video Tutorials: Both videos are good and go through examples of increasing difficulty
https://www.youtube.com/watch?v=tphSgpilNv8

https://www.youtube.com/watch?v=Tkrqrfkznoo

5.4 Special Cases


5.4 Easy Story Problems



5.4 Tricky Story Problems



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Chapter 4

4.1 part 1 and 2 Graphing Lines were guided notes in class

4.2 Slope


4.3 Guided Notes in Class


Quiz Review

Review Blank Answer Document

Review Answer Key

Slope Extension

4.4 Graphing Equations in Slope-Intercept form

4.5 Guided Notes

4.6 Guided Notes




Chapter 3 Angles

3.1 Parallel lines and transversals

3.2 Interior and Exterior Angles of Triangles

Practice Quiz Answer Key

3.3 Interior and Exterior Angles of Polygons

3.4 Similar Triangles and Indirect Measure




Chapter 2 Transformations

L2.1 Congruent Figures

L 2.2 Translations

L2.3 Reflections

L2.4 Rotations

L2.5 Similar Figures

L2.6 Area and Perimeter of Similar Figures

L 2.7 Dilations

Review Answer Key


Chapter 1 Solving Equations

L1.1

L1.2 Multi-step Equations

L1.3 Variables on both sides of the equation

L1.3 with part 2 notes added

L1.4 part 1

L1.4 part 2


Review Assignments Answer Keys




























































































































Final Exam Review Answer Key


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Ch 9.3 and 9.4

Section 9.3


Section 9.4


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Chapter 8 Surface Area and Volume -

Resources for the Independent Unit


Unit Outline



Make sure all work for the unit is done on paper - you will turn in all work for credit.

Section 8.1





Section 8.2





Section 8.1 and 8.2 Quiz is on the Big Ideas site- make sure you record all of your work on paper (you will turn this in!)


Section 8.3





Section 8.4





Section 8.3 and 8.4 Quiz is on the Big Ideas site- make sure you record all of your work on paper (you will turn this in!)


Homework Answer Key - Grade and Correct Each Assignment Before Taking the Section Mini-Assessment


Mini-Assessment Answer Keys - Grade and Record Scores - Make sure you understand how to solve any questions you missed!



You Must Complete a Notecard for each of the 4 Chapter Sections

The Review Assignment is on the Big Ideas site - record your work on paper



The Practice Test is on the Big Ideas site- make sure you record all of your work on paper



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Chapter 10

Lesson 10.1

Lesson 10.2

Lesson 10.3

Lesson 10.4

Lesson 10.5

Lesson 10.6

Lesson 10.7

Review from Text Answer Key



Chapter 7

Lesson 7.1

Lesson 7.2

Lesson 7.3

Lesson 7.4

Lesson 7.5

Review Answer Key


Chapter 6

Lesson 6.1

Lesson 6.2

Lesson 6.3

Lesson 6.4

Lesson 6.5

Chapter Review Answer Key

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Chapter 5

Lesson 5.1 Solve Systems by Graphing

5.2 Solving with Substitution
Khan Academy Video Tutorial
https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-with-substitution/v/solving-systems-by-substitution-3

Lesson 5.2
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Practice Quiz 1-9 Answer Key

Lesson 5.3 part 1

Answers to the 5.3 part 1 HW

Lesson 5.3 part 2

Story Problems - Easy Patterns

Story Problems - Trickier Applications

Lesson 5.4 Special Cases


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Chapter 4

Lesson 4.1 Graphing Linear Equations

Lesson 4.2 Part 1 Slope

Lesson 4.2 Part 2 Slope: The entire lesson

Lesson 4.3 Direct Variation/ Proportional Relationships

Around the Room Review

Review Answer Record pages

Answer Key
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Lesson 4.4 Slope-Intercept Form

Video explaining how to graph the line of a graph in slope-intercept form
How to Graph a Line; y=mx+b
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4.4 HW Packet

Lesson 4.5 Standard Form

4.4-4.5 review packet answer key

Lesson 4.6 Writing equations in slope intercept form



Chapter 3

Lesson 3.1 Parallel Lines and Transversals

Lesson 3.2 Angles and Triangles


=Around the Room Review

Around the Room Answer Key

Lesson 3.3 Interior and Exterior Angles of Polygons

Lesson 3.4 Similar Triangles

Practice Test Answer Key


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Chapter 2 Part 2

Lesson 2.5 Similar Figures

Lesson 2.6 Part 1 Perimeter Ratios

Lesson 2.6 Part 2 Area Ratios

Lesson 2.7 Dilations


Review for 2.5-2.7 Test Answer Key


Chapter 2 Part 1

Lesson 2.1 Congruent Figures

Lesson 2.2 Translations

Lesson 2.3 Reflections

Lesson 2.4 - Guided Notes - Refer to your printed handout

Test Review Around the Room Questions

Review Answer Key





Chapter 1


Lesson 1.1

Lesson 1.2

Answer Key for Practice Quiz

Lesson 1.3 Parts 1 and 2

Lesson 1.4 part 1

Lesson 1.4 part 2

Answer Key for Practice Test Questions




How to Cover Your Text Book
With a brown paper bag

Using Wrapping Paper - and Creating Pockets!

















































Links to graphing tools

http://www.onlinecharttool.com/
http://nces.ed.gov/nceskids/createagraph/
http://cooltoolsforschools.wikispaces.com/Graphing+Tools
https://developers.google.com/chart/
http://www.chartgo.com/
http://www.hongkiat.com/blog/22-useful-chart-graph-diagram-generators/

Final Exam Review

Chapter 10

Lesson 10.1



Lesson 10.2

Lesson 10.3


Lesson 10.4




Chapter 10 Review Answer Key


Chapter 8 Surface Area and Volume -

Resources for the Independent Unit


Unit Outline


Section 8.1




Section 8.2




Section 8.1 and 8.2 Progress Check is Self-Checking: Make sure to compare your responses to the open-ended questions - correct answers are given!

Section 8.3




Section 8.4




Section 8.3 and 8.4 Progress Check is Self-Checking: Make sure to compare your responses to the open-ended questions - correct answers are given!


Homework Answer Key - Grade and Correct Each Assignment Before Taking the Section Mini-Assessment


Mini-Assessment Answer Keys - Grade and Record Scores - Make sure you understand how to solve any questions you missed!



You Must Complete a Notecard or other Study Guide Option we learned this year for each of the 4 Sections before taking the Practice Test

The Practice Test is Self-Checking: Make sure to compare your responses to the open-ended questions - correct answers are given!

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Chapter 7 Square and Cube Roots

7.1 Square Roots

7.2 Cube Roots

7.3 Pythagorean Theorem

Practice Quiz pg 307 answer key

7.4 Real Numbers and Approximating Square Roots

7.5 Converse of the Pythagorean Theorem and the Distance Formula

Answer Key for Review



Chapter 6 Functions

6.1 Relations and Functions

Graphing Review (from lesson 4.4)

6.2 Writing, Evaluating and Graphing Functions

6.3 Write and Interpret Linear Functions (graphs and tables)

6.4 Linear vs. Non-Linear Functions

Activity 6.5 (Introduction)

Activity 6.5 Work Pages

6.5 Analyzing and Sketching Graphs

Answer Key for Practice Test pg.282



Chapter 5 Systems of Equations

Equation Review Answer Key

L5.1 Solve Systems by Graphing

L5.2 Solve Systems using Substitution

Link to Khan Academy Substitution Example
Substitution
https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-with-substitution/v/solving-systems-by-substitution-3

5.1-5.2 Practice Quiz Answer Key

Lesson 5.3 Part 1: Solve systems with Elimination/Addition

Lesson 5.3 Part 2: Solve with Elimination/Multi-Step

Story Problems - Easy Pattern

Story Problems - A bit more challenging

5.4 Special Cases




Chapter 4


Lesson 4.1

Lesson 4.2

Extension Lesson 4.2

Lesson 4.3

4.1-4.3 Practice Quiz Answer Key

Lesson 4.4 Lines in Slope-Intercept Form

Homework 4.4 Worksheet

Lesson 4.5 Equations in Standard Form

Mixed Review Packet
This version is missing the last two story problems - refer to the answer key to find the story problems


Mixed Review Answer Key

Lesson 4.6 Writing Equations in Slope-Intercept Form

4.4-4.6 Review Packet

4.4-4.6 Review Answer Key


Chapter 3

Homework - word doc

pdf

Lesson 3.1

Lesson 3.2

3.1 and 3.2 Quiz Review

3.3 Angles of Polygons - Guided Notes

3.4 Proving Similar Triangles & Indirect Measure

Chapter 3 Study Guide Outline


Chaper 3 Practice Test

Practice Test Answer Key



Chapter 2

Lesson 2.1 Congruent Figures

Lesson 2.2 Translations

Lesson 2.3 Reflections: Guided Notes

Guided Notes 2.4 Rotations


Around the Room Practice Quiz Questions
#17 should be a clockwise rotation

Answer Key for Practice Quiz Questions


Lesson 2.5: Similar Figures

Lesson 2.6: Perimeter and Area Ratios

Lesson 2.7: Dilations


Chapter 2 Practice Test Questions

Answer Key








Lesson 1.2

Answer Key

Lesson 1.3 part 1

Lesson 1.3 part 2

Lesson 1.4

Literal Equation worksheet and answer key

Study Guide Outline