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Lesson planLesson plan
What to createLesson plan
Which subjectMathematics
What topicLinear equations
What length (min)30
What age groupYear or Grade 9
Include homework
Include images descriptions
Any other preferences

Subject: Mathematics

Grade level: Year/Grade 9

Class duration: 30 minutes


In this lesson, students will learn about linear equations and their application in real-life situations. The lesson will cover how to write and solve linear equations using different methods.


By the end of the lesson, students will be able to:

Materials Needed

Lesson Content

  1. Introduction to Linear Equations (5 minutes)

    • Definition and explanation of linear equations
    • Examples of real-life situations where linear equations are applicable
  2. Writing Linear Equations (10 minutes)

    • Discussion on how to write linear equations in slope-intercept form (y = mx + b)
    • Use of examples to illustrate the concept
  3. Solving Linear Equations (10 minutes)

    • Methods for solving linear equations such as graphing, substitution, and elimination
    • Step-by-step illustrations to aid students in solving linear equations
  4. Real-Life Applications (5 minutes)

    • Discussion on how linear equations are used in real-life situations such as budgeting, calculating distances between two points, and predicting future trends


  1. Solve the following linear equation by graphing and checking the solution:
    • y = 2x + 3
  2. Write a linear equation given two points (3,2) and (5,4).
  3. Use linear equations to find the cost of 5 apples and 3 oranges if the cost of 2 apples and 1 orange is $1.50.


In conclusion, linear equations play a vital role in mathematics and their practical applications are numerous. This lesson has familiarized students with linear equations, how to write and solve them, and their application in real-life scenarios. Students' understanding of linear equations will be demonstrated through problem-solving exercises and homework.