Wednesday, May 25, 2011

Algebraic Functions


  LESSON PLAN                              

MATHEMATICS                                                                                         

Semester                                                                                                           Grade
Week                                                                                                                 Period
From ............... to ..........


LESSON TITLE:                       Functions

TEACHING AND LEARNING PROCESS

LESSON OBJECTIVES:            
Students will be able to
            use and interpret simple functions and function notations
such as                f(x) = 5x + 4;           f:x   5x +4

PERIOD 1
Learning Objectives : Students will be able to use and interpret simple functions and function
                                    notations such as          f(x) = 5x + 4; f:x   5x +4

Key Vocabulary:         function, variable, value
Key Questions:           How will you find the value of a  given function?

TEACHER ACTIVITY

STUDENT ACTIVITY
Show how to use and interpret simple functions and function notations such as             
 f(x) = 5x + 4;  f:x          5x
Show how the value of a function varies when the value of its variable is varied.
Explain how to find the value of a function.


use and interpret simple functions and function notations such as                f(x) = 5x + 4;
f:x          5x +4
find the value of a  given function.

LESSON OBJECTIVES:            
Students will be able to
            describe the inverse of a function f (x) ; use and interpret it.

PERIOD 2 – 3
Learning Objectives : Students will be able to find the inverse of a function

Key Vocabulary:         inverse, change the subject.
Key Questions:           How will you find inverse of a function?

TEACHER ACTIVITY

STUDENT ACTIVITY
Show how to find the inverse of a function

find the inverse of a function







LESSON OBJECTIVES:            
Students will be able to
use and interpret composite functions and function notations such as  g f(x) or  g [f(x)]                           

PERIOD 4 – 6  
Learning Objectives : Students will be able to use and interpret composite functions and function notations such as   g f(x) = g [f(x)]                           
Key Vocabulary:         composite function
Key Questions:           How will you find composite of a function?
TEACHER ACTIVITY
STUDENT ACTIVITY
Show how to use and interpret composite functions and function notations such as   g f(x) = g [f(x)]                           
 use and interpret composite functions and function notations such as   g f(x) = g [f(x)]                            

LESSON OBJECTIVES:            
Students will be able to
            solve simple and quadratic functions where f(x) = g (x)
            Do combined problems.

PERIOD 7
Learning Objectives: Students will be able solve simple and quadratic functions where f(x) = g (x)
                                  Do combined problems.

Key Vocabulary:         quadratic funtions
Key Questions:           How will you solve simple and quadratic functions where f(x) = g (x)
                                  Do combined problems.

TEACHER ACTIVITY
STUDENT ACTIVITY
Show how to solve simple and quadratic functions where f(x) = g (x) and do combined problems.

solve simple and quadratic functions where f(x) = g (x)
Do combined problems.


MATERIALS:                IGCSE Mathematics/ Ric Pimentel and Terry Wall
                                    Ex 1.2 – 1.5 Student assessments 1 – 2
                                    Ex 2.2 – 2.3 Student assessments 1 – 4

TEACHING AIDS:         Black board, Work Sheet

ASSESMENT AREAS:                Understanding of the information
                                                Extraction of values from the information
                                                Accuracy of the answer.
EVALUATION:                         Oral questions
                                                Class work
                                                Home work
REFLECTION:

………………………………………….
       (Subject Teacher)


………………...………… …. ……                                      …………………….…………….
 ( Head of the Department)                                                                (Supervisor)

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