MATH 8 - UNIT 8: Systems of Equations & Inequalities

Khan Academy:

Systems of equations /  More Systems of Equations / Inequalities (Systems & Graphs) 

Sequences / Polynomials / Factorization 

IXL: 

  1. T.1 Does (x, y) satisfy the inequality?
  2. T.2 Linear inequalities: solve for y
  3. T.3 Graph a two-variable linear inequality
  4. T.4 Linear inequalities: word problems
  5. T.5 Is (x, y) a solution to the system of inequalities?
  6. T.6 Solve systems of linear inequalities by graphing
  7. U.1 Is (x, y) a solution to the system of equations?
  8. U.2 Solve a system of equations by graphing
  9. U.3 Solve a system of equations by graphing: word problems
  10. U.4 Find the number of solutions to a system of equations by graphing
  11. U.5 Find the number of solutions to a system of equations
  12. U.6 Classify a system of equations by graphing
  13. U.7 Classify a system of equations
  14. U.8 Solve a system of equations using substitution
  15. U.9 Solve a system of equations using substitution: word problems
  16. U.10 Solve a system of equations using elimination
  17. U.11 Solve a system of equations using elimination: word problems
  18. U.12 Solve a system of equations using augmented matrices
  19. U.13 Solve a system of equations using augmented matrices: word problems
  20. U.14 Solve a system of equations using any method
  21. U.15 Solve a system of equations using any method: word problems

  22. Y.1 Identify monomials

  23. Y.2 Multiply monomials

  24. Y.3 Divide monomials
  25. Y.4 Multiply and divide monomials
  26. Y.5 Powers of monomials
  27. Z.1 Polynomial vocabulary
  28. Z.2 Model polynomials with algebra tiles
  29. Z.3 Add and subtract polynomials using algebra tiles
  30. Z.4 Add and subtract polynomials
  31. Z.5 Add polynomials to find perimeter
  32. Z.6 Multiply a polynomial by a monomial
  33. Z.7 Multiply two polynomials using algebra tiles
  34. Z.8 Multiply two binomials
  35. Z.9 Multiply two binomials: special cases
  36. Z.10 Multiply polynomials
  37. AA.1 GCF of monomials
  38. AA.2 Factor out a monomial
  39. AA.3 Factor quadratics using algebra tiles
  40. AA.4 Factor quadratics with leading coefficient 1
  41. AA.5 Factor quadratics with other leading coefficients
  42. AA.6 Factor quadratics: special cases
  43. AA.7 Factor by grouping
  44. AA.8 Factor polynomials

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Systems of linear equations

Lesson 1: Carnival combos: Find solutions to a system

Lesson 2: Check solutions to systems

Lesson 3: Solve systems and graph intersections

Lesson 4: Use graphs to solve systems

Lesson 5: Solve system problems with graphs

Lesson 6: Solve systems algebraically

Lesson 7: Solve systems algebraically - Part 1

Lesson 8: Solve systems algebraically - Part 2

Lesson 9: Solve systems algebraically - Part 3

Lesson 10: Solve real-world systems

Lesson 11: Solve by inspection

Lesson 12: Solve systems by inspection

Lesson 13: Write and solve systems of equations

Lesson 14: Solve systems where both equations are in standard form

Lesson 15: Track practice