Illustrates a circle and the terms related to it: radius, diameter chord, center, arc, chord, central angle,
and
inscribed angle. (M7GE-IIIg-1)
                A LESSON PLAN ON “Circle and Its Parts or the Terms Related To It”
I. LEARNING OBJECTIVES
    At the end of the one-hour period (60-minute period), the student should be able to:
(KNOWLEDGE):           1. identify the parts of a circle
(SKILLS):              2. illustrate a circle and the terms related to it: center, radius, diameter, chord, secant
                       and tangent
(ATTITUDE):            3. develop the value of determination in acquiring the skill
II. SUBJECT MATTER
        A. Topic: The Circle and Its Parts or the Terms Related To It.
        B. Reference: Oronce, Orlando and Mendoza, Marilyn. Work text in Mathematics (e-math)., Rex
                       Book Store.
                       Foundation and Application Geometry III by: Gureng Jimenez
                       GEOMETRY: Plane and Solid by: Brown Montgomery
                       Schuams-outline-of-geometry-4th-edition 2 pdf.
        C. Materials: Visual aids, chalk, blackboard, laptop, and TV set
        D. Strategies/Methods Used: Collaborative Learning, Lecture Method, ICT Integration,
                                     Deductive Method
        E. Values Integration: Cooperation, enthusiasm, appreciation, determination
III. PROCEDURE
          TEACHER’S ACTIVITY                                         STUDENT’S ACTIVITY
“Good Morning Class...”                                    “Good Morning Sir!”
“How’s your day my dear students?”                         “It’s good Sir.”
“It’s nice to hear that! Before anything else,             (Students follow what their teacher requested
may I request everyone to please stand for a               to them)
prayer to be lead by Geniesa.                              Geniesa: “Let us all put ourselves in the
                                                           presence of the Lord as we say, In the name of
                                                           the Father, and of the Son, and of the Holy
                                                           Spirit, Amen.
                                                           “Our Father…”
                                                           (Everyone is praying.)
“Thank you_________. Before you may take
your seats, kindly pick up some pieces of paper
under your armchair and after that, please go
back to your permanent seat because I will check
your attendance according to your seat plan.
Who can recall on what we had discussed last
meeting? Yes, Malou?
What are polygons?                                         Malou: Last meeting we discussed about
                                                           polygons.
                                                           Zyra: Polygons are plane figure formed by
                                                           three or more segments such that each
                                                          segments intersects with exactly two others
                                                          and no segments with a common endpoint are
                                                          collinear
Very good Zyra.
Who can give examples of polygons?                        Sabueto: The example of polygons are
                                                          Triangles, Quadrilaterals, Pentagon, Hexagon,
                                                          Heptagon, Octagon, Nonagon, Decagon and
                                                          etc.
Thank you Sabueto.
B. MOTIVATION
“This morning we will discuss another lesson but
before we will proceed to our proper discussion let
us have first an activity. I will divide the class into
two teams. This side will be the Team A and the
other side will be the Team B.
Okay, are you familiar with the game                      “Yes Sir.”
“BRING ME”?
The instruction is you will bring the objects
that I will ask from you and anyone from the
group who can bring the exact object to me,               “Okay Sir.”
each group member will get 5 points each.
You will only be given a maximum of 1
minute to find the particular object.
Are you ready?                                            “Yes Sir!!!”
Objects to bring:
       Botton
       Coins
       Circular bracelets
       Round strip of paper                              (Students provide the objects)
       Circular plate
       Cover of Circular food
container or any container
       Water bottle cap
The winner is.....
Thank you for your cooperation class! Let’s               (Students do the VIVA applause.)
give ourselves a VIVA applause!
C. Presentation
From the activity that we have done what do
you think is our lesson for today? Anyone?
                                                          ( Rowel is raising his hand)
Yes Rowel?
Brilliant idea, so our topic for today is all about
circles, but we will not just discuss what a              Student: I think it’s about circles Sir.
circle is, we will also discuss the terms related
to a circle and its parts.