8F - Solving Simultaneous Equations Using Substitution pg 523
Examples 18, 19 and 20
Embedded Files
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
understand that a solution to a pair of simultaneous equations can be found algebraically.
use the method of substitution to find a solution to a pair of simultaneous equations.
use the method of substitution to solve simultaneous equations in a real context.
📘Fluency Exercise Page 525
📘Fluency Exercise Page 525
Fluency questions 3(ace), 4(every 2nd), 5(all), 6(all) and 7(all) pg 525
Fluency questions 3(ace), 4(every 2nd), 5(all), 6(all) and 7(all) pg 525
📘Problem solving set beginning on Page 527
📘Problem solving set beginning on Page 527
choose either 8 and 9 or 8, 10 and 11. pg 527
choose either 8 and 9 or 8, 10 and 11. pg 527
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.
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