Algebra 1 Common Core
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  • Semester 1
    • Unit 0: Prior Algebra I >
      • 0.1 Solving Simple Equations
      • 0.2 Evaluate Equations
      • 0.3 Graph Linear Equations
    • Unit 1 Analyze Graphs and Expressions >
      • 1.1 Create and Analyze Graphs
      • 1.2 Modeling with Graphs
      • 1.3 Algebraic Properties
      • 1.4 Add and Subtract Polynomials
      • 1.5 Multiply Polynomials
      • Unit 1 Review
    • Unit 2 Create/Solve Equ. and Ineq. >
      • 2.1 True False Equations
      • 2.2 Solve Equations
      • 2.3 Solve Inequalities
      • 2.4 Rational Equations
      • 2.5 Literal Equations
      • Unit 2 Review
    • Unit 3 Systems of Equations >
      • 3.1 Standard Form Equations of Lines
      • 3.2 Systems of Inequalities
      • 3.3 Graphing Systems
      • 3.4 Substitution
      • 3.5 Elimination
      • Unit 3 Review
    • Unit 4 One Variable Statistics >
      • 4.1 Describing Data
      • 4.2 Data Distributions
      • 4.3 Boxplots and IQR
      • 4.4 Comparing Distributions
      • Unit 4 Review
    • Unit 5 Bivariate Data >
      • 5.1 Frequency Tables
      • 5.2 Best Fit Lines
      • 5.3 Correlation
      • Unit 5 Review
    • Unit 6 Linear and Exponential Sequences >
      • 6.1 Sequences
      • 6.2 Recursive Formulas
      • 6.3 Explicit Formulas
      • Unit 6 Review
  • Semester 2
    • Unit 7 Exponential Functions >
      • 7.1 Exponential Growth
      • 7.2 Exponential Decay
      • 7.3 Linear vs Exponential
      • Unit 7 Review
    • Unit 8 Functions >
      • 8.1 Functions, Domain, Range
      • 8.2 Graphs of Functions
      • 8.3 Piecewise Functions
      • 8.4 Graphing Functions to Solve Equations
      • Unit 8 Review
    • Unit 9 Factoring >
      • 9.1 Greatest Common Factor
      • 9.2 Factor Trinomials
      • 9.3 Factor Trinomials by Grouping
      • 9.4 Multi-Step Factoring
      • Unit 9 Review
    • Unit 10 Quadratics >
      • 10.1 Intro to Quadratics
      • 10.2 Quadratics in Vertex Form
      • 10.3 Quadratics in Standard Form
      • 10.4 Modeling with Quadratics
      • Unit 10 Review
    • Unit 11 Solving Quadratics >
      • 11.1 Simplify Radicals
      • 11.2 Solve Using Square Roots
      • 11.3 Quadratic Formula
      • 11.4 Completing the Square
      • Unit 11 Review
  • Teacher Resources

3.5 Elimination

Common Core Standard: A-REI.C.5  
Student Outcome: Solve systems of linear equations algebraically by elimination.  Students understand that adding a multiple of one equation to another creates a new system of two linear equations with the same solution set as the original system.

Packet

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Solutions

alg_3.5_solutions_.pdf
File Size: 474 kb
File Type: pdf
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Corrective Assignment

alg_3.5_ca1.pdf
File Size: 106 kb
File Type: pdf
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alg_3.5_ca2.pdf
File Size: 106 kb
File Type: pdf
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