Math 8
Unit 1: Rigid Transformations and Congruence
Grade 8 Illustrative Mathematics – Unit 1: Rigid Transformations and Congruence 

Lesson Topic 
IM Lesson 
Khan Academy Support Videos 
Khan Academy Online Practice 
Class Notes 
Lesson Summary & Homework Help 
1 – Moving in the Plane 




2 – Naming the Moves 




3 – Grid Moves 



4 – Making the Moves 




5 – Coordinate Moves 




6 – Describing Transformations 




7 – No Bending or Stretching 
Finding Measures Using Rigid Transformations
Rigid Transformations: Preserved Properties

Find Measures Using Rigid Transformations



8 – Rotation Patterns 




9 – Moves in Parallel 




10 – Composing Figures 




11 – What is the Same? 




12 – Congruent Polygons 
Congruent Shapes and Transformations
Noncongruent Shapes and transformations



13 – Congruence 




14 – Alternate Interior Angles 


15 – Adding the Angles in a Triangle 
Find Angles in Isosceles Triangles



16 – Parallel Lines and the Angles in a Triangle 
Angles in a triangle sum to 180 proof
Triangle exterior angle example
Triangle angles – intersecting lines



17 – Rotate and Tessellate 





Unit 1 Review 




Unit 2: Dilations, Similarities and Introducing Slope
Grade 8 Illustrative Mathematics – Unit 2: Dilations, Similarities and Introducing Slope 

Lesson Topic 
IM Lesson 
Khan Academy Support Videos 
Khan Academy Online Practice 
Class Notes 
Lesson Summary & Homework Help 
Lesson 1  Projecting and Scaling 




Lesson 2 – Circular Grid 




Lesson 3 – Dilations with no Grid 




Lesson 4 – Dilations on a Square Grid 




Lesson 5 – More Dilations 




Lesson 6 – Similarity 


Lesson 7 – Similar Polygons 




Lesson 8 – Similar Triangles 




Lesson 9 – Side Length Quotients in Similar Triangles 


Lesson 10 – Meet Slope 



Lesson 11 – Writing Equations for Lines 




Lesson 12 – Using Equations for Lines 




Lesson 13 – The Shadow Knows 





Unit 2 Review 




Unit 3: Linear Relationships
Grade 8 Illustrative Mathematics – Unit 3: Linear Relationships 

Lesson Topic 
IM Lesson 
Khan Academy Support Videos 
Khan Academy Online Practice 
Class Notes 
Lesson Summary & Homework Help 
Lesson 1 – Understanding Proportional Relationships 




Lesson 2 – Graphs of Proportional Relationships 




Lesson 3 – Representing Proportional Relationships 
Graphing proportional relationships: Unit Rate
Graphing Proportional Relationships from a table



Lesson 4 – Comparing Proportional Relationships 
Rates and proportional relationships example

Rates and proportional relationships



Lesson 5 – Intro to Linear Relationships 




Lesson 6 – More Linear Relationships 




Lesson 7 – Representation of Linear Relationships 



Lesson 8 – Translating to y=mx + b 
Graph from slopeintercept equation




Lesson 9 – Slopes Don’t have to be Positive 
Slopeintercept equation from slope & point

Graph from slopeintercept from
Slopeintercept equation from graph



Lesson 10 – Calculating Slope 



Lesson 11 – Equations of All Kinds of Lines 
Converting to slopeintercept form

Slopeintercept from two points



Lesson 12 – Solutions to Linear Equations 
Solutions to 2variable equations



Lesson 13 – More Solutions to Linear Equations 
Completing solutions to 2variable equations

Complete solutions to 2variable equations



Lesson 14 – Using Linear Relations to Solve Problems 









Unit 4: Linear Equations and Linear Systems
Grade 8 Illustrative Mathematics – Unit 4: Linear Equations and Linear Systems 

Lesson Topic 
IM Lesson 
Khan Academy Support Videos 
Khan Academy Online Practice 
Class Notes 
Lesson Summary & Homework Help 
Lesson 1 – Number Puzzles 




Lesson 2 – Keeping the Equation Balanced 




Lesson 3 –Balanced Moves 
Intro to Equations with variables on both sides



Lesson 4 – More Balanced Moves 


Lesson 5 – Solving Any Linear Equation 




Lesson 6 – Strategic Solving 

Equations with variables on both sides: decimals and fractions



Extra Practice Linear Equations 

Equation practice with vertical angles
Equation practice with complementary angles

Equation practice with vertical angles



Lesson 7 – All, Some, or No Solutions 
Creating an equation with no solutions



Lesson 8 – How Many Solutions 
Number of solutions to equations



Lesson 9 – When Are They the Same 
Age word problem: Ben and William




Lesson 10 – On or Off the Line? 



Lesson 11 – On Both of the Lines 




Lesson 12 – Systems of Equations 
Systems of equations: trolls, tolls (1 of 2)
Systems of equations: trolls, tolls (2 of 2)
Systems of equations with graphing

Systems of equations with graphing



Lesson 13 – Solving Systems of Equations 
Systems of equations with substitution: y=1/4x+100 and y=1/4x+120



Lesson 14 – Solving More Systems 
Systems of equations with substitution – 1
Systems of equations with substitution – 2

Systems of equations with substitution



Lesson 15 – Writing Systems of Equations 




Lesson 16 – Solving Problems with Systems of Equations 
Systems of equations with word problems: no solution



Unit 4 Review 




Unit 5: Functions and Volume

Unit 6: Associations in Data
Grade 8 Illustrative Mathematics – Unit 6: Associations in Data 

Lesson Topic 
IM Lesson 
Khan Academy Support Videos 
Khan Academy Online Practice 
Class Notes 
Lesson Summary & Homework Help 
Lesson 1 – Organizing Data 


8.6.1 Morgan 

Lesson 2 – Plotting Data 


8.6.2 Morgan 

Lesson 3 – What a Point in a Scatter Plot Means 



8.6.3 Morgan 

Lesson 4 – Fitting a Line to Data 
Estimating equations of lines of best fit, and using them to make predictions 

8.6.4 Morgan 

Lesson 5 – Describing Trends in Scatter Plots 


8.6.5 Morgan 

Lesson 6 – The Slope of a Fitted Line 

Estimating slope of line of best fit


8.6.6 Morgan 

Lesson 7 – Observing More Patterns in Scatter Plots 
Positive and negative linear associations from scatter plots
Describing trends in scatter plots


8.6.7 Morgan 

Lesson 8 – Analyzing Bivariate Data 



8.6.8 Morgan 

Lesson 9 – Looking for Associations 
Twoway frequency tables and Venn diagrams



8.6.9 Morgan 

Lesson 10 – Using Data Displays to Find Associations 

Create twoway frequency tables
Create twoway relative frequency tables


8.6.10 Morgan 

Lesson 11 – Gone in 30 Seconds 



8.6.11 Morgan 

Unit 6 Review 




Unit 7: Exponents and Scientific Notation
Grade 8 Illustrative Mathematics – Unit 7: Exponents and Scientific Notation 

Lesson Topic 
IM Lesson 
Khan Academy Support Videos 
Khan Academy Online Practice 
Class Notes 
Lesson Summary & Homework Help 
Lesson 1 – Exponent Review 




Lesson 2 – Multiplying Powers of Ten 




Lesson 3 – Powers of Powers of 10 




Lesson 4 – Dividing Powers of 10 



Lesson 5 – Negative Exponents with Powers of 10 




Lesson 6 – What About Other Bases? 
Exponent properties with products
Exponent properties with quotients




Lesson 7 – Practice with Rational Bases 




Lesson 8 – Combining Bases 
Powers of products and quotients


8.7.8 Morgan 

Lesson 9 – Describing Large and Small Numbers Using Powers of 10 



8.7.9 Morgan 

Lesson 10 – Representing Large Numbers on the Number Line 



8.7.10 Morgan 

Lesson 11 – Representing Small Numbers on the Number Line 



8.7.11 Morgan 

Lesson 12 – Applications of Arithmetic with Powers of 10 
Multiplying multiples of powers of 10

Multiplication and division with powers of ten


8.7.12 Morgan 

Lesson 13 – Definition of Scientific Notation 


8.7.13 Morgan 

Lesson 14 – Multiplying, Dividing, and Estimating with Scientific Notations 
Multiplying in scientific notation example
Multiplying and dividing in scientific notation


8.7.14 Morgan 

Lesson 15 – Adding and Subtracting with Scientific Notation 

Adding and Subtracting in scientific notation
Scientific notation word problems


8.7.15 Morgan 

Lesson 16 – Is a Smartphone Smart Enough to Go to the Moon? 



8.7.16 Morgan 

Unit 7 Review 




Unit 8: Pythagorean Theorem and Irrational Numbers
Grade 8 Illustrative Mathematics – Unit 8: Pythagorean Theorem and Irrational Numbers 

Lesson Topic 
IM Lesson 
Khan Academy Support Videos 
Khan Academy Online Practice 
Class Notes 
Lesson Summary & Homework Help 
Lesson 1 – The Areas of Squares and Their Side Lengths 



8.8.1 Morgan 

Lesson 2 – Side Lengths and Areas 



8.8.2 Morgan 

Lesson 3 – Rational and Irrational Numbers 
Intro to rational and irrational numbers


8.8.3 Morgan 

Lesson 4 – Square Roots on the Number Line 

8.8.4 Morgan 

Lesson 5 – Reasoning About Square Roots 

Comparing irrational numbers with a calculator


8.8.5 Morgan 

Lesson 6 – Finding Side Lengths of Triangles 

8.8.6 Morgan 

Lesson 7 – A Proof of the Pythagorean Theorem 


8.8.7 Morgan 

Lesson 8 – Finding Unknown Side Lengths 

8.8.8 Morgan 

Lesson 9 – The Converse 


8.8.9 Morgan 

Lesson 10 – Applications of the Pythagorean Theorem 
Pythagorean theorem word problem: carpet
Pythagorean theorem word problem: fishing boat
Pythagorean theorem proof using similarity

Pythagorean theorem word problems


8.8.10 Morgan 

Lesson 11 – Finding Distances in the Coordinate Plane 

Use Pythagorean theorem to find perimeter


8.8.11 Morgan 

Lesson 12 – Edge Lengths and Volumes 

8.8.12 Morgan 

Lesson 13 – Cube Roots 

Equations with square roots and cube roots
Equations with square roots: decimals and fractions


8.8.13 Morgan 

Lesson 14 – Decimal Representations of Rational Numbers 

8.8.14 Morgan 

Lesson 15 – Infinite Decimal Expansions 
Converting repeating decimals to fractions Part 1

Converting repeating decimals to fractions
Converting multidigit repeating decimals to fractions




Unit 8 Review 



