1. Solving Linear and Quadratic
Equations In One Variable
By: Lindora Baker

2. Common Core State Standard
• HSA-REI.B.3: Solve
linear equations and
inequalities in one
variable, including
equations with
coefficients represented
by letters

3. Linear Equations
real number
real number and a ≠ 0

4. Quadratic Equations
Real Numbers
a≠0

5. Equation-Solving Principles

6. Solving Linear Equations

7. Check Solution
TRUE
Extra Practice: Balance Scales

8. Solving Quadratic Equations

9. Check Solutions
4
4 TRUE

10. Check Solutions Continued
4
4 TRUE

11. Solving Quadratic Equations Continued
Extra Practice: Algebra Quiz

12. Helpful Websites
• Solving Two-Step Equations
https://www.khanacademy.org/math/algebra/solving-
linear-equations-and-
inequalities/equations_beginner/v/two-step-equations
• Solving Quadratic Equations by Square Roots
https://www.khanacademy.org/math/trigonometry/poly
nomial_and_rational/quad_formula_tutorial/v/solving-
quadratic-equations-by-square-roots
• Solving Quadratic Equations by Factoring
https://www.khanacademy.org/math/algebra/quadratics/
quadratic_odds_ends/v/solving-a-quadratic-by-factoring

13. Principles Continued