## Unit 1: Rigid Transformations and Congruence

 Grade 8 Illustrative Mathematics – Unit 1: Rigid Transformations and Congruence UNIT 1 EXTRA PRACTICE (Lessons 1 - 10) Lesson Topic IM Lesson Khan Academy Support Videos Khan Academy Online Practice Class Notes Lesson Summary & Homework Help 1 – Moving in the Plane Lesson 1 8.1.1 Morgan 2 – Naming the Moves Lesson 2 8.1.2 Morgan 3 – Grid Moves Lesson 3 Practice Grid Moves 8.1.3 Morgan 4 – Making the Moves Lesson 4 8.1.4 Morgan 5 – Coordinate Moves Lesson 5 Translations Review   Reflecting Points   Reflecting Shapes Translate Points   Translate Shapes   Reflect Points 8.1.5 Morgan 6 – Describing Transformations Lesson 6 Determining Rotations   Determining Reflections   Mapping Shapes Determine Translations   Determine Rotations – Basic   Determine Reflections   Mapping Shapes 8.1.6 Morgan 7 – No Bending or Stretching Lesson 7 Rigid Transformations Intro   Finding Measures Using Rigid Transformations   Rigid Transformations: Preserved Properties Find Measures Using Rigid Transformations   Rigid Transformations – Preserved Properties 8.1.7 Morgan 8 – Rotation Patterns Lesson 8 8.1.8 Morgan 9 – Moves in Parallel Lesson 9 8.1.9 Morgan 10 – Composing Figures Lesson 10 8.1.10 Morgan 11 – What is the Same? Lesson 11 8.1.11 Morgan 12 – Congruent Polygons Lesson 12 Congruent Shapes and Transformations   Non-congruent Shapes and transformations Congruence and Transformations 8.1.12 Morgan 13 – Congruence Lesson 13 8.1.13 Morgan 14 – Alternate Interior Angles Lesson 14 Alternate Interior Angles Angle Relationships with Parallel Lines 8.1.14 Morgan 15 – Adding the Angles in a Triangle Lesson 15 Triangle Angle Review Find Angles in triangles   Find Angles in Isosceles Triangles 8.1.15 Morgan 16 – Parallel Lines and the Angles in a Triangle Lesson 16 Angles in a triangle sum to 180 proof   Triangle exterior angle example   Triangle angles – intersecting lines Finding angle measures using triangles 8.1.16 Morgan 17 – Rotate and Tessellate Lesson 17 Unit 1 Review Khan Academy Unit Test

## 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 1 8.2.1 Morgan Lesson 2 – Circular Grid Lesson 2 8.2.2 Morgan Lesson 3 – Dilations with no Grid Lesson 3 8.2.3 Morgan Lesson 4 – Dilations on a Square Grid Lesson 4 Dilations Intro   Dilating Points   Dilating Shapes: Expanding   Dilating Shapes: Shrinking Identify Transformations   Dilate Points   Dilate Triangles   Practice Quiz 1 8.2.4 Morgan Lesson 5 – More Dilations Lesson 5 8.2.5 Morgan Lesson 6 – Similarity Lesson 6 Similar Shapes and Transformations Similarity and Transformations 8.2.6 Morgan Lesson 7 – Similar Polygons Lesson 7 Dilations: Scale Factor   Dilations and Properties Dilations: Scale Factor   Dilations and Properties 8.2.7 Morgan Lesson 8 – Similar Triangles Lesson 8 8.2.8 Morgan Lesson 9 – Side Length Quotients in Similar Triangles Lesson 9 Side Lengths after Dilations Practice Quiz 2 8.2.9 Morgan Lesson 10 – Meet Slope Lesson 10 Intro to Slope 8.2.10 Morgan Lesson 11 – Writing Equations for Lines Lesson 11 8.2.11 Morgan Lesson 12 – Using Equations for Lines Lesson 12 8.2.12 Morgan Lesson 13 – The Shadow Knows Lesson 13 Unit 2 Review Khan Academy Unit Test

## Unit 3: Linear Relationships

 Grade 8 Illustrative Mathematics – Unit 3: Linear Relationships Unit Summary for Parents – PDF File Lesson Topic IM Lesson Khan Academy Support Videos Khan Academy Online Practice Class Notes Lesson Summary & Homework Help Lesson 1 – Understanding Proportional Relationships Lesson 1 8.3.1 Morgan Lesson 2 – Graphs of Proportional Relationships Lesson 2 8.3.2 Morgan Lesson 3 – Representing Proportional Relationships Lesson 3 Graphing proportional relationships: Unit Rate   Graphing Proportional Relationships from a table   Graphing proportional relationships from an equation Graphing Proportional Relationships 8.3.3 Morgan Lesson 4 – Comparing Proportional Relationships Lesson 4 Rates and proportional relationships example   Rates and proportional relationships: gas mileage Rates and proportional relationships   Quiz 1 8.3.4 Morgan Lesson 5 – Intro to Linear Relationships Lesson 5 8.3.5 Morgan Lesson 6 – More Linear Relationships Lesson 6 8.3.6 Morgan Lesson 7 – Representation of Linear Relationships Lesson 7 Linear and nonlinear functions: missing value 8.3.7 Morgan Lesson 8 – Translating to y=mx + b Lesson 8 Intro to slope-intercept form   Graph from slope-intercept equation 8.3.8 Morgan Lesson 9 – Slopes Don’t have to be Positive Lesson 9 Intro to intercepts   Slope-intercept equation from slope & point   Linear & nonlinear functions: word problems Intercepts from a graph   Slope from graph   Slope-intercept intro   Graph from slope-intercept from   Slope-intercept equation from graph 8.3.9 Morgan Lesson 10 – Calculating Slope Lesson 10 Slope from two points 8.3.10 Morgan Lesson 11 – Equations of All Kinds of Lines Lesson 11 Converting to slope-intercept form   Worked examples: slope-intercept intro Slope-intercept from two points     Quiz 2 8.3.11 Morgan Lesson 12 – Solutions to Linear Equations Lesson 12 Solutions to 2-variable equations   Worked example: solutions to 2-variable equations Solutions to 2-variable equations 8.3.12 Morgan Lesson 13 – More Solutions to Linear Equations Lesson 13 Completing solutions to 2-variable equations   x-intercept of a line   Intercepts from an equation   Worked example: intercepts from an equation Complete solutions to 2-variable equations   Intercepts from an equation   Quiz 3 8.3.13 Morgan Lesson 14 – Using Linear Relations to Solve Problems Lesson 14 8.3.14 Morgan Khan Academy Unit 3 Test

## Unit 4: Linear Equations and Linear Systems

 Grade 8 Illustrative Mathematics – Unit 4: Linear Equations and Linear Systems Unit Summary for Parents – PDF File Lesson Topic IM Lesson Khan Academy Support Videos Khan Academy Online Practice Class Notes Lesson Summary & Homework Help Lesson 1 – Number Puzzles Lesson 1 Morgan 8.4.1 Lesson 2 – Keeping the Equation Balanced Lesson 2 Morgan 8.4.2 Lesson 3 –Balanced Moves Lesson 3 Intro to Equations with variables on both sides   Equations with variables on both sides: 20-7x=6x-6 Equations with variables on both sides Morgan 8.4.3 Lesson 4 – More Balanced Moves Lesson 4 Equations with parentheses Equations with parentheses Morgan 8.4.4 Lesson 5 – Solving Any Linear Equation Lesson 5 Morgan 8.4.5 Lesson 6 – Strategic Solving Lesson 6 Equations with variables on both sides: decimals and fractions   Equations with parentheses: decimals and fractions Morgan 8.4.6 Extra Practice Linear Equations Sums of consecutive Integers   Sum of integers challenge   Equation practice with vertical angles   Equation practice with complementary angles   Equation practice with supplementary angles Sums of consecutive integers   Equation practice with vertical angles   Equation practice with angel addition Lesson 7 – All, Some, or No Solutions Lesson 7 Creating an equation with no solutions   Creating an equation with infinitely many solutions Number of solutions to equations challenge Morgan 8.4.7 Lesson 8 – How Many Solutions Lesson 8 Number of solutions to equations   Worked Example: number of solutions to equations Number of solutions to equations 8.4.8 Morgan Lesson 9 – When Are They the Same Lesson 9 Age word problem: Imran   Age word problem: Ben and William   Age word problem: Arman and Diya Age word problems 8.4.9 Morgan Lesson 10 – On or Off the Line? Lesson 10 Solutions of systems of equations 8.4.10 Morgan Lesson 11 – On Both of the Lines Lesson 11 8.4.11 Morgan Lesson 12 – Systems of Equations Lesson 12 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: y= 7/5x-5 and y=3/5x-1 Systems of equations with graphing   Number of solutions to a system of equations graphically 8.4.12 Morgan Lesson 13 – Solving Systems of Equations Lesson 13 Systems of equations with substitution: y=-1/4x+100 and y=-1/4x+120   Number of solutions to a system of equations graphically Number of solutions to a system of equations algebraically 8.4.13 Morgan Lesson 14 – Solving More Systems Lesson 14 Systems of equations with substitution – 1   Systems of equations with substitution – 2   Systems of equations with substitution - 3 Systems of equations with substitution     Quiz 2 8.4.14 Morgan Lesson 15 – Writing Systems of Equations Lesson 15 8.4.15 Morgan Lesson 16 – Solving Problems with Systems of Equations Lesson 16 Systems of equations with word problems: no solution   Systems of equations with substitution: coins Systems of equations word problems 8.4.16 Morgan Unit 4 Review Khan Academy Unit 4 Practice Test

## Unit 5: Functions and Volume

 Grade 8 Illustrative Mathematics – Unit 5: Functions and Volume Unit Summary for Parents – PDF File Lesson Topic IM Lesson Khan Academy Support Videos Khan Academy Online Practice Class Notes Lesson Summary & Homework Help Lesson 1 – Inputs and Outputs Lesson 1 8.5.1 Morgan   8 5 1 CUSD HW Lesson 2 – Introduction to Functions Lesson 2 Recognize functions from tables 8.5.2 Morgan   8 5 2 CUSD HW Lesson 3 – Equations for Functions Lesson 3 Manipulating formulas: temperature Evaluate functions   Function rules from equations 8.5.3 Morgan   8 5 3 CUSD HW Lesson 4 – Tables, Equations, and Graphs of Functions Lesson 4 Linear function example: spending money 8.5.4 Morgan   8 5 4 CUSD HW Lesson 5 – More Graphs of Functions Lesson 5 Interpreting a graph example Evaluate Functions from their graph   Interpreting graphs of functions   Recognize Functions from a graph   Quiz 1 8.5.5 Morgan   8 5 5 CUSD HW Lesson 6 – Even More Graphs of Functions Lesson 6 8.5.6 Morgan   8 5 6 CUSD HW Lesson 7 – Connecting Representations of Functions Lesson 7 8.5.7 Morgan   8 5 7 CUSD HW Lesson 8 – Linear Functions Lesson 8 Linear graphs word problem: cats   Linear equations word problems: earnings   Modeling with linear equations: snow   Comparing linear functions word problem: climb   Comparing linear functions word problem: work   Linear Functions word problem: fuel   Linear functions word problem: pool Linear equations word problems: graphs   Linear equations word problems   Comparing linear functions word problems   Graphing linear functions word problems   Linear and nonlinear functions 8.5.8 Morgan   8 5 8 CUSD HW Lesson 9 – Linear Models Lesson 9 Linear models word problems   Writing linear functions word problems   Quiz 2 8.5.9 Morgan   8 5 9 CUSD HW Lesson 10 – Piecewise Linear Functions Lesson 10 8.5.10 Morgan   8 5 10 CUSD HW   Mid Unit 5 Review Lesson 11 – Filling Containers Lesson 11 8.5.11 Morgan   8 5 11 CUSD HW Lesson 12 – How Much Will Fit? Lesson 12 8.5.12 Morgan   8 5 12 CUSD HW Lesson 13 – The Volume of a Cylinder Lesson 13 Cylinder volume and surface area Volume of cylinders Volume Formulas 8.5.13 Morgan   8 5 13 CUSD HW Lesson 14 – Finding Cylinder Dimensions Lesson 14 8.5.14 Morgan   8 5 14 CUSD HW Lesson 15 – The Volume of a Cone Lesson 15 Volume of a cone Volume of cones   Quiz 3 Volume Formulas 8.5.15 Morgan   8 5 15 CUSD HW Lesson 16 – Finding Cone Dimensions Lesson 16 8.5.16 Morgan   8 5 16 CUSD HW Lesson 17 – Scaling One Dimensions Lesson 17 8.5.17 Morgan   8 5 17 CUSD HW Lesson 18 – Scaling Two Dimensions Lesson 18 How volume changes from changing dimensions 8.5.18 Morgan   8 5 18 CUSD HW Lesson 19 – Estimating a Hemisphere Lesson 19 8.5.19 Morgan   8 5 19 CUSD HW Lesson 20 – The Volume of a Sphere Lesson 20 Volume of a sphere Volume of spheres Cylinder, sphere and Cone Volume Volume Formulas 8.5.20 Morgan   8 5 20 CUSD HW Lesson 21 – Cylinders, Cones, and Spheres Lesson 21 Volume of cylinders, spheres, and cones word problems   Quiz 4 Volume Formulas 8.5.21 Morgan   8 5 21 CUSD HW Lesson 22 – Volume as a Function of…. Lesson 22 8.5.22 Morgan Unit 5 Review Khan Academy Unit 5 Practice Test Volume Formulas Unit 5 Review

## Unit 6: Associations in Data

 Grade 8 Illustrative Mathematics – Unit 6: Associations in Data Unit Summary for Parents – PDF File Lesson Topic IM Lesson Khan Academy Support Videos Khan Academy Online Practice Class Notes Lesson Summary & Homework Help Lesson 1 – Organizing Data Lesson 1 Making appropriate scatter plots 8.6.1 Morgan Lesson 2 – Plotting Data Lesson 2 Constructing a scatter plot Constructing scatter plots   Quiz 1 8.6.2 Morgan Lesson 3 – What a Point in a Scatter Plot Means Lesson 3 8.6.3 Morgan Lesson 4 – Fitting a Line to Data Lesson 4 Line of best fit: smoking in 1945 Estimating equations of lines of best fit, and using them to make predictions 8.6.4 Morgan Lesson 5 – Describing Trends in Scatter Plots Lesson 5 Eyeballing the line of best fit 8.6.5 Morgan Lesson 6 – The Slope of a Fitted Line Lesson 6 Scatter plot: smokers   Interpreting a trend line Estimating slope of line of best fit   Interpreting slope and y-intercept for linear models 8.6.6 Morgan Lesson 7 – Observing More Patterns in Scatter Plots Lesson 7 Example of direction in scatter plots Positive and negative linear associations from scatter plots   Describing trends in scatter plots   Quiz 2 8.6.7 Morgan Lesson 8 – Analyzing Bivariate Data Lesson 8 8.6.8 Morgan Lesson 9 – Looking for Associations Lesson 9 Two-way frequency tables and Venn diagrams   Two-way relative frequency tables Read two-way frequency tables   Reading two-way relative frequency tables 8.6.9 Morgan Lesson 10 – Using Data Displays to Find Associations Lesson 10 Create two-way frequency tables   Create two-way relative frequency tables   Interpreting two-way tables   Quiz 3 8.6.10 Morgan Lesson 11 – Gone in 30 Seconds Lesson 11 Unit 6 Review Khan Academy Unit 6 Practice Test

## Unit 7: Exponents and Scientific Notation

 Grade 8 Illustrative Mathematics – Unit 7: Exponents and Scientific Notation Unit Summary for Parents – PDF File Lesson Topic IM Lesson Khan Academy Support Videos Khan Academy Online Practice Class Notes Lesson Summary & Homework Help Lesson 1 – Exponent Review Lesson 1 8.7.1 Morgan   8 7 1 CUSD HW Lesson 2 – Multiplying Powers of Ten Lesson 2 8.7.2 Morgan   8 7 2 CUSD HW Lesson 3 – Powers of Powers of 10 Lesson 3 8.7.3 Morgan   8 7 3 CUSD HW Lesson 4 – Dividing Powers of 10 Lesson 4 The 0 and 1st power 8.7.4 Morgan   8 7 4 CUSD HW Lesson 5 – Negative Exponents with Powers of 10 Lesson 5 8.7.5 Morgan   8 7 5 CUSD HW Lesson 6 – What About Other Bases? Lesson 6 Exponent properties with products   Exponent properties with quotients   Negative exponent intuition   Multiplying and dividing powers (integer exponents) Multiply powers   Powers of powers   Divide powers   Negative exponents   Multiply and divide powers (integer exponents) 8.7.6 Morgan   8 7 6 CUSD HW Lesson 7 – Practice with Rational Bases Lesson 7 8.7.7 Morgan   8 7 7 CUSD HW Lesson 8 – Combining Bases Lesson 8 Exponent properties with parentheses Powers of products and quotients   Quiz 1 8.7.8 Morgan   8 7 8 CUSD HW Lesson 9 – Describing Large and Small Numbers Using Powers of 10 Lesson 9 8.7.9 Morgan   8 7 9 CUSD HW Lesson 10 – Representing Large Numbers on the Number Line Lesson 10 8.7.10 Morgan   8 7 10 CUSD HW Lesson 11 – Representing Small Numbers on the Number Line Lesson 11 8.7.11 Morgan   8 7 11 CUSD HW Lesson 12 – Applications of Arithmetic with Powers of 10 Lesson 12 Multiplying multiples of powers of 10   Approximating with powers of 10 Multiplication and division with powers of ten   Approximating with powers of 10 8.7.12 Morgan   8 7 12 CUSD HW Lesson 13 – Definition of Scientific Notation Lesson 13 Scientific notation example   Scientific notation examples Scientific notation 8.7.13 Morgan   8 7 13 CUSD HW Lesson 14 – Multiplying, Dividing, and Estimating with Scientific Notations Lesson 14 Multiplying in scientific notation example   Multiplying and dividing in scientific notation   Scientific notation word problem: US national debt Multiplying and dividing in scientific notation 8.7.14 Morgan   8 7 14 CUSD HW Lesson 15 – Adding and Subtracting with Scientific Notation Lesson 15 Adding and Subtracting in scientific notation   Scientific notation word problems   Quiz 2 8.7.15 Morgan   8 7 15 CUSD HW Lesson 16 – Is a Smartphone Smart Enough to Go to the Moon? Lesson 16 Unit 7 Review Khan Academy Unit 7 Practice Test

## Unit 8: Pythagorean Theorem and Irrational Numbers

 Grade 8 Illustrative Mathematics – Unit 8: Pythagorean Theorem and Irrational Numbers Unit Summary for Parents – PDF File 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 Lesson 1 8.8.1 Morgan Lesson 2 – Side Lengths and Areas Lesson 2 Square roots   Roots of decimals and fractions 8.8.2 Morgan Lesson 3 – Rational and Irrational Numbers Lesson 3 Intro to rational and irrational numbers   Classifying numbers: rational and irrational Classify numbers: rational and irrational 8.8.3 Morgan Lesson 4 – Square Roots on the Number Line Lesson 4 Approximating square roots to hundredths Comparing irrational numbers with a calculator 8.8.4 Morgan Lesson 5 – Reasoning About Square Roots Lesson 5 Approximating square roots   Classifying numbers Approximating square roots   Comparing irrational numbers   Comparing irrational numbers with a calculator   Quiz 1 8.8.5 Morgan Lesson 6 – Finding Side Lengths of Triangles Lesson 6 Intro to Pythagorean theorem Use of squares to visualize Pythagorean theorem 8.8.6 Morgan Lesson 7 – A Proof of the Pythagorean Theorem Lesson 7 Bhaskara’s proof of the Pythagorean theorem 8.8.7 Morgan Lesson 8 – Finding Unknown Side Lengths Lesson 8 Pythagorean theorem example Use Pythagorean theorem to find right triangle side lengths 8.8.8 Morgan Lesson 9 – The Converse Lesson 9 Right triangle side lengths 8.8.9 Morgan Lesson 10 – Applications of the Pythagorean Theorem Lesson 10 Pythagorean theorem word problem: carpet   Pythagorean theorem word problem: fishing boat   Pythagorean theorem proof using similarity   Another Pythagorean theorem proof Pythagorean theorem word problems   Pythagorean theorem in 3D 8.8.10 Morgan Lesson 11 – Finding Distances in the Coordinate Plane Lesson 11 Use Pythagorean theorem to find perimeter   Distance between two points   Quiz 2 8.8.11 Morgan Lesson 12 – Edge Lengths and Volumes Lesson 12 Dimensions of a cube from its volume Cube roots 8.8.12 Morgan Lesson 13 – Cube Roots Lesson 13 Equations with square roots and cube roots   Equations with square roots: decimals and fractions   Square and cube challenge   Quiz 3 8.8.13 Morgan Lesson 14 – Decimal Representations of Rational Numbers Lesson 14 Converting a fraction to a repeating decimal Writing fractions as repeating decimals 8.8.14 Morgan Lesson 15 – Infinite Decimal Expansions Lesson 15 Converting repeating decimals to fractions Part 1   Converting repeating decimals to fractions Part 2 Converting repeating decimals to fractions   Converting multi-digit repeating decimals to fractions   Quiz 4 Unit 8 Review Khan Academy Unit 8 Practice test