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Solve linear equations involving simple algebraic fractions (ACMNA240)
Solve problems involving linear equations, including those derived from formulas (ACMNA235)
Solve linear inequalities and graph their solutions on a number line (ACMNA236)
Solve linear simultaneous equations, using algebraic and graphical techniques, including using digital technology (ACMNA237)
Topic Goals
Topic Goals
By the end of this topic can you confidently
use the method of elimination to find a solution to a pair of simultaneous equations
apply the method of elimination to solve simultaneous equations in a real context
Solving Simultaneous Equations with eliminations, also called algebraically.
Solving Simultaneous Equations with eliminations, also called algebraically.
Want to practice adding equations?
Want to practice adding equations?
📚Fluency questions 4, 5, 6 and 7 Page 525
Want to practice forming a matching pair?
Want to practice forming a matching pair?
📚Fluency question 8 page 531
Want to practice forming a pair by multiplying equations?
Want to practice forming a pair by multiplying equations?
📚Fluency Questions 9, 10 and 11 page 533
📘Problem solving set beginning on Page 533
📘Problem solving set beginning on Page 533
choose either 12-15 or 12, 13, 16-18 pg 533
choose either 12-15 or 12, 13, 16-18 pg 533
Want to practice solving worded simultaneous equation problems?
Want to practice solving worded simultaneous equation problems?
📚Problem solving question 12 page 534
Want to practice problem solving with simultaneous equations?
Want to practice problem solving with simultaneous equations?
📚Problem solving questions 13-18 page 535
Mark your own work.
Mark your own work.
Answers are on pages 750. Check to make sure you have the answer correct or know why you got the question wrong.
Answers are on pages 750. Check to make sure you have the answer correct or know why you got the question wrong.
Use this summary page with a grain of salt. We have not done the graphing method yet as this will not be in the exam. But this page can be useful for study notes.
Use this summary page with a grain of salt. We have not done the graphing method yet as this will not be in the exam. But this page can be useful for study notes.
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