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Subject: Mathematics
Semester: 1
Period: 2
Week: 11
WEEK 11
Class: Grade 11
Age: 16 years
Duration: 40 minutes of 5 periods
Subject: Mathematics
Topic: Quadratic Equation (I)
Focus:
i. Revision of factorization
ii. Finding what should be added to an algebraic expression to make it a perfect square
iii. Quadratic equation using the completing the square method
iv. Deducing the quadratic formula from completing the square and its application to solving problems
SPECIFIC OBJECTIVES:
By the end of the lesson, students should be able to:
- Revise the factorization of perfect squares.
- Find what should be added to an algebraic expression to make it a perfect square.
- Solve quadratic equations using the completing the square method.
- Deduce the quadratic formula from completing the square and apply it to solve problems.
INSTRUCTIONAL TECHNIQUES:
- Question and answer
- Guided demonstration
- Discussion
- Practice exercises
- Analogy and real-life connections
INSTRUCTIONAL MATERIALS:
- Quadratic equation box
- Completing the square sheet
- Whiteboard and markers
