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