Annex 18 DepEd Order NO. 42, s.
2016
               GRADES 1 to 12                           School                                                                         Grade Level     7
              DAILY LESSON                             Teacher                                                                       Learning Area     MATH 7
LOG                                    Teaching Dates and time                                                                             Quarter     1
                  WEEK 1
                                      Monday                         Tuesday                      Wednesday                      Thursday                           Friday
I. OBJECTIVES               Objectives must be met over the week and connected to the curriculum standards. To meet the objectives, necessary procedure must be followed and if
                            needed, additional lessons, exercises, remedial activities may be done for developing content knowledge and competencies. These are assessed using
                            Formative Assessment strategies. Valuing objectives support the learning of content and competencies and enable children to find significance and joy in
                            learning the lessons. Weekly objectives shall be derived from the curriculum guide.
A. Content Standards        The learner...
                               demonstrates understanding of key concepts of sets and the real number system.
B. Performance              The learner...
Standards                     is able to formulate challenging situations involving sets and real numbers and solve these in a variety of strategies.
C. Learning
Competencies
   / Objectives              1. describes well-defined            1. describes well-       2. illustrates the union and      2. illustrates the union and
                              sets, subsets, universal                defined sets,        intersection of sets and the      intersection of sets and the
                             sets, and the null set and                 subsets,             difference of two sets.           difference of two sets.
                                 cardinality of sets.                universal sets,                M7NS-Ia-2                         M7NS-Ia-2
                                    M7NS-Ia-1                        and the null set
                                                                     and cardinality
                                                                         of sets.
                                                                   M7NS-Ia-1
II. CONTENT                 Content is what the lesson is all about it pertains to the subject matter that the teacher aims to teach in the CG, the content can be tackled in a week or
                            two.
                                     SETS: AN                        SETS: AN                Union and Intersection Union and Intersection of
                                  INTRODUCTION                    INTRODUCTION                         of Sets                             Sets
III. LEARNING               List the materials to be used in different days. Varied sources of materials sustain children’s interest in the lesson and in learning. Ensure that there is a mix
                                                                                                                                                                                     Page 1 of 8
RESOURCES                   of concrete and manipulative materials as well as paper-based materials. Hands on learning promotes concept development.
A. References
   1. Teacher’s guide                   1-4                           1-4                           6-12                            6-12
Pages
   2. Learner’s Materials               1-4                           1-4                            5-8                            5-8
      pages
   3. Textbook pages        Next Generation Math 7,p.      Next Generation Math
                            17-19                          7,p. 17-19
   4. Additional
Materials
    from Learning
Resource
    (LR) portal
B. Other Learning
  Resources
IV. PROCEDURES              These steps should be done across the week. Spread out the activities appropriately so that students will learn well. Always be guided by demonstration of
                            learning by the student which you can infer from formative assessment activities. Sustain learning systematically by providing students with multiple ways
                            to learn new things, practice their learning, question their learning processes and draw conclusions about what they learned in relation in their life
                            experiences and previous knowledge indicate the time allotment for each step.
A. Reviewing previous       Give an activity:              Review on the previous       Review on sets, subsets,       Review on the previous           .
   lesson or presenting     Below are some objects.        lessons.                     universal sets, and the null   lessons.
the                         Group them as you see fit                                   set and cardinality of sets.
   new lesson               and label each group.          Pose the opening                                            Pose the opening activity.
                                                           activity.                    Give examples of sets,
                                                           Below are some objects.      subsets, universal sets,
                                                           Group them as you see        and the null set and
                                                           fit and label each group.    cardinality of sets.
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B. Establishing a purpose   Based on the activity,       Based on the activity,       Give an activity:           Give an activity:
for                         Answer the following         Answer the following
  the lesson                questions:                   questions:
                            a. How many groups are       a. How many groups are
                            there?                       there?
                            b. Does each object          b. Does each object          Answer the question:        Answer the question:
                            belongs to a group?          belongs to a group?             Which of the                Which of the following
                            c. Is there an object that   c. Is there an object that      following shows the         shows the union of set
                            belongs to more than one     belongs to more than            union of set A and set      A and set B? How
                            group? Which one?            one group? Which one?           B? How many                 many elements are in
                                                                                         elements are in the         the union of A and B?
                                                                                         union of A and B?
C. Presenting examples /    On the activity and          On the activity and          Here’s another activity:    Here’s another activity:
   instances of the new     answers given by the         answers given by the         Let                         Let
   lesson                   students, ask the            students, ask the
                            following questions:         following questions:
                                1. What is set?              1. What is set?             What elements are          What elements are
                                2. Describe well-            2. Describe well-
                                                                                          found in the                found in the
                                   defined sets.                defined sets.
                                                                                          intersection of V and       intersection of V and
                                                                                          W?                          W?
                                                                                       How many are there?        How many are there?
                                                                                       What elements are          What elements are
                                                                                          found in the union of       found in the union of V
                                                                                          V and W? How many           and W? How many are
                                                                                          are there?                  there?
D. Discussing new           Discuss the important        Discuss the important        Discuss the important       Discuss the important
                                                                                                                                                Page 3 of 8
concepts                terms in sets, set             terms in sets, set           terms, notations and           terms, notations and
   and practicing new   notations, and kinds of        notations, and kinds of      symbols that                   symbols that
skills                  sets.                          sets.                        students must remember.        students must remember.
   #1
E. Discussing new       Describe and illustrate        Describe and illustrate      Illustrates the union and      Illustrates the union and
concepts                well-defined sets, subsets,    well-defined sets,           intersection of sets and the   intersection of sets and the
   and practicing new   universal sets, and the        subsets, universal sets,     difference of two sets.        difference of two sets.
skills                  null set and cardinality of    and the null set and
   #2                                                                               Give sample problems.          Give sample problems.
                        sets.                          cardinality of sets.
                        Go over the answers of the     Go over the answers of the
                        students to the                students to the
                        questions posed in the         questions posed in the
                        opening activity in order to   opening activity in order
                        process what they have         to process what they have
                        learned for themselves.        learned for themselves.
F. Developing mastery   Problem: Consider the          Problem: Consider the        Consider the following sets;   Consider the following sets;
  (Leads to Formative   set consisting of whole        set consisting of whole      U= {x|x is a whole number}     U= {x|x is a whole number}
     Assessment 3)      numbers from 1 to 200.         numbers from 1 to 200.       M= {y|y is a multiple of 2}    M= {y|y is a multiple of 2}
                                                                                    N= {z|z is a prime number      N= {z|z is a prime number
                        Let                            Let                          between 0 to 10}               between 0 to 10}
                        this be set U. Form            this be set U. Form          P= {v|v is an odd prime        P= {v|v is an odd prime
                        smaller sets consisting of     smaller sets consisting      numbers from 0 to 10}          numbers from 0 to 10}
                        elements of U that share a     of elements of U that
                                                                                    1. Determine the elements      3. Determine the elements
                        different characteristic.      share a different
                                                                                       of set ( M ∪ N ) ∩ P           of set ( M ∪ N ) ∩ P
                        For example, let E be the      characteristic. For          2. Determine the elements      4. Determine the elements
                        set of all even numbers        example, let E be the set       of N ' ∪M                      of N ' ∪ M
                        from 1 to 200.                 of all even numbers
                        Ask the following:             from 1 to 200.
                         Can you form three           Ask the following:
                            more such sets?             Can you form three
                         How many elements                more such sets?
                                                                                                                                                  Page 4 of 8
                             are there in each of      How many elements
                             these sets?                are there in each of
                            Do any of these sets       these sets?
                             have any elements in    Do any of these sets
                             common?                    have any elements in
                                                        common?
G. Finding practical     Mr. Samuel surveyed the    Mr. Samuel surveyed           Mr. Samuel grouped his        Mr. Samuel grouped his
   applications of       top 10 students in his     the top 10 students in        top 10 students again, this   top 10 students again, this
concepts and skills in   class to find out their    his class to find out their   time, according to their      time, according to their
daily living             favorite subjects. The     favorite subjects. The        favorite sports. The          favorite sports. The groups
                         results are shown in the   results are shown in the      groups are shown below:       are shown below:
                         table below.               table below.
                                                                                   Baske     Softb Volley        Baske     Softb Volley
                         Students’ Favorite         Students’ Favorite             tball     all      ball       tball     all      ball
                         Subjects                   Subjects                       Adria     Angel Adria         Adria     Angel Adria
                                                                                   n         a        n          n         a        n
                          Student      Favorite      Student       Favorite        Christi   Diann Christi       Christi   Diann Christi
                                       Subject(s)                  Subject(s)      an        e        an         an        e        an
                          Adrian       English       Adrian        English         James     Jasmi James         James     Jasmi James
                          Angela       English &     Angela        English &                 ne                            ne
                                       Science                     Science         Mark      Mary Mark           Mark      Mary Mark
                          Christian    English       Christian     English                   Grace                         Grace
                          Dianne       English &     Dianne        English &       Paul      Prince Paul         Paul      Prince Paul
                                       Math                        Math                      ss                            ss
                          James        English &     James         English &         1.   What do you              1.   What do you
                                       Science                     Science                observe about each            observe about each
                          Jasmine      English &     Jasmine       English &              group?                        group?
                                       Science                     Science           2.   What relationships       2.   What relationships
                          Mark         English       Mark          English                exist among the               exist among the
                          Mary         English       Mary          English                groups?                       groups?
                          Grace                      Grace
                          Paul         English &     Paul          English &
                                                                                                                                              Page 5 of 8
                                 Science                       Science
                   Princess      English         Princess      English
                  Group the students            Group the students
                  according to their favorite   according to their
                  subjects.                     favorite subjects.
                  Which group has the most      Which group has the
                  number of students?           most number of
                  Which group has the least     students?
                  number of students?           Which group has the
                                                least number of
                                                students?
H. Making         Go back to the opening        Go back to the opening      Answer the questions        Answer the questions
generalizations   activity, and answer the      activity, and answer the    posed in the opening        posed in the opening
  and abstract    questions posed.              questions posed.            activity.                   activity.
                      1. How many sets              1. How many sets
                          are there?                    are there?          Activity 1:                 Activity 1:
                      2. Does each object           2. Does each object     Which of the following      Which of the following
                          belong to a set?              belong to a set?    shows the union of set A    shows the union of set A
                      3. Is there an object         3. Is there an object   and set B? Why?             and set B? Why?
                          that belongs to               that belongs to
                          more than one set?            more than one       Activity 2:                 Activity 2:
                          Which ones are                set? Which ones
                          these?                        are these?             What elements are          What elements are
                                                                                found in the                found in the
                                                                                intersection of V and       intersection of V and
                                                                                W?                          W?
                                                                               How many are there?        How many are there?
                                                                               What elements are          What elements are
                                                                                found in the union of       found in the union of V
                                                                                V and W? How many           and W? How many are
                                                                                are there?                  there?
                                                                                                                                      Page 6 of 8
I. Evaluating learning      Exercises:                    Exercises:                   Exercises                      Exercises
                            Do the following              Do the following             Given sets A and B,            Given sets A and B,
                            exercises.                    exercises.
                               1. Give 3 examples         1. Give 3 examples of
                                   of well-defined           well-defined sets.
                                   sets.                  2. Name two subsets of
                               2. Name two subsets           the set of whole
                                   of the set of whole       numbers using both
                                   numbers using             the listing or
                                   both the listing or           roster method
                                   roster method and             and the rule          Determine which of the         Determine which of the
                                   the rule method.              method.               following shows (a) union      following shows (a) union
                               3. Let B = [1, 3, 5, 7,    3. Let B = [1, 3, 5, 7,
                                                                                       of sets A and B; and (b)       of sets A and B; and (b)
                                   9}. List all the          9}. List all the
                                   possible subsets of       possible subsets of       intersection of sets A and     intersection of sets A and
                                   B.                        B.                        B?                             B?
                               4. How many subsets        4. How many subsets
                                   does a set of n           does a set of n
                                   elements have?            elements have?
 J. Additional activities
for
   application or
   remediation
V. REMARKS
VI. REFLECTION              Reflect on your teaching and assess yourself as a teacher. Think about your students’ progress this week. What works? What else need to be done to help
                            me the students learn? Identify what help your instructional supervisors can provide for you so when you meet them, you can ask them relevant
                            questions.
   A. No. of learners
who     earned 80% in
the evaluation
   B. No. of learners who
require additional
                                                                                                                                                                            Page 7 of 8
activities for remediation
who scored below 50%
    C. Did the remedial
lessons work? No. of
learners who have taught
up with the lesson
    D. No. of learners who
continue to require
remediation
    E. Which of my
teaching strategies
worked well? Why did
these work?
    F. What difficulties did
I encounter which my
principal or supervisor
can help me solve?
   G. What innovation or
localized materials did I
use/discover which I wish
to share with other
teachers?
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