Name: MARISSA G. BONTUYAN BEED GEN.ED II
Room #: 2
ASSIGNMENT IN PED 105 TTL 1
SEMI-DETAILED LESSON PLAN IN MATHEMATICS
Demontration Teaching
November 7, 2019
Learning Objectives


Pupils will be able to identify fractions and divide items into halves and quarters.
Demonstrates understanding of fractions ½ and 1/4.
Subject Matter: Fraction
Materials and Preparation




Whiteboard
Orange or lemon
pictures
2 chocolate bars



Knife (for dividing
items)
Fraction Quiz worksheet
Fraction Coloring
worksheet



Crayons
White paper (one per
student)
Scissors
Key Terms:
fraction
denominator
numerator
Procedures
Review of Past Lesson
Motivation : Song
Presentation
 Explain to your class that today, they will be learning about fractions. Define a fraction as a part
of a whole.
 Draw a picture of a common fraction on the board, to better illustrate the concept to your
students.
D. Discussion
A.
B.
C.
Explicit Instruction/Teacher Modeling










Display the orange or lemon to your class, and tell them that you want to give half of the fruit to a
person in the class.
Use your knife to cut the citrus in half. Give one of the halves to a student volunteer.
Write the fraction 1/2 on the whiteboard.
Explain to students that the denominator, or number on the bottom, tells how many equal parts the item
is divided into. Tell your class that the numerator, or number on the top, tells how many of those parts
are being referred to.
Show the students your chocolate bar, and tell them that you're going to divide that chocolate bar into
four equal pieces.
Divide your chocolate bar into quarters.
Give one fourth to a student volunteer.
Tell your class that you just gave away one fourth of your chocolate bar.
Write 1/4 on the chalkboard.
Explain once more to students that the denominator tells how many equal parts the item is divided into,
and the numerator tells how many parts are being referred to.
E.
Generalization
The denominator, or number on the bottom, tells how many equal parts the item is divided into. And
the numerator, or number on the top, tells how many of those parts are being referred to.
F.
Application
Peer Activity


Pass out a copy of the Fraction Coloring worksheet to each student, along with crayons.
Instruct pupils to read the instructions for each question on the worksheet, and to complete the
worksheet independently.
Group Activity

3 groups illustrating 1/2, 1/3 and 1/4
EVALUATION
ASSIGNMENT
Illustrates the fractions 1/2, 1/3 and ¼ using flashcards