BUILDING AND ENHANCING NEW LITERACIES ACROSS THE
CURRICULUM
                                  SY 2023-2024
I. Objectives
A. Content Standards      Content Standard Demonstrates understanding
                          of key concepts of sequences, polynomials
                          and polynomial equations.
B. Performance            Is able to formulate and solve problems involving
   Standards              sequences, polynomials and polynomial equations in
                          different disciplines through appropriate and accurate
                          representations.
C. Learning               M10AL-Ia-1
   Competencies (with     Generates patterns.
   code)
D. Specific Objectives    At the end of the lesson, the students should
                          be able to:
                             1. Students will work in multicultural
                                groups to solve algebraic problems that
                                require pattern recognition and algebraic
                                reasoning. Through collaboration, they
                                will share different cultural perspectives
                                and approaches to problem-solving,
                                enhancing their social literacy and
                                appreciation for diverse viewpoints
                                while solidifying their algebraic skills.
                             2. Students will identify and analyze
                                algebraic patterns present in various
                                cultural artifacts. They will then create
                                their own patterns inspired by these
                                artifacts, demonstrating their
                                understanding of algebraic concepts
                                such as sequences, functions, and
                                transformations.
                             3. Generates and describes patterns using symbols
                                  and mathematical expressions.
II. Content
A. Topic                  Patterns and Algebra
III. Learning Resources
A. References                    Teacher’s Guide (TG) in Mathematics 10, pp. 14 –
                                  15
                                 Learner’s Module (LM) in Math 10, pp. 9 - 10
B. Other References              e-Math Worktext in Math by Orlando Oronce and
                                  Marilyn O. Mendoza, pp. 1 – 3
C. Other Learning            EASE Module 1 on Searching Patterns, Sequences and
Resources                     Series, pp. 1 – 5
IV. Procedures
A. Review                 ACTIVITY: Guess My Rule
                          Note to the Teacher:
                             The teacher will show strips with four or five numbers
                              written in a sequence.
                              Example:
                                         a. 1, 3, 5, 7, ……
                                         b. 1, 4, 7, 10, ……
                             The teacher may ask the students what number comes
                             next. Usually a student will correctly guess.
                             Example:
                                       a. 1, 3, 5, 7, …… (expected answer: 9)
                                       b. 1, 4, 7, 10, ….. (expected answer: 13)
                           Ask for the next number in the sequence of example a.
                            Ask the student who answered how she or he knew
                            that was correct. Students will offer explanations such
                            as “You’re skipping a number every time”. If they
                            don’t bring it up themselves, point out that these are
                            odd numbers
                           Do the same for Example B.
                           Ask the students to explain the pattern.
B. Engage                 ACTIVITY: What’s Next
(Presentation of
                          Each item below shows a pattern. Answer the given
Lesson)
                          questions.
                             1. What is the next shape? (expected answer:       )
                                  , ,,      ,       , _______
                             2. What is the next number? (expected answer: 20)
                                What is the 10th number? (expected answer: 36)
                                0, 4, 8, 12, 16, ____
                             3. What is the next number? (expected answer: -16)
                                What is the 8th number? (expected answer: -26)
                                9, 4, -1, -6, -11, ______
                          The set of shapes and the sets of numbers in the above
                          activity are called sequences.
                          A sequence maybe generated from shapes, patterns, or
                          rules. Each number in sequence is called a term. Each
                          term is identified by its position in the ordered list. The
                          terms are usually denoted by a1, a2, a3,…or t1,t2, t3, ….
D. Explore (Discussion)   Look at this example. Lorna, a 2nd year student in a certain
                          public school, is able to save the money her ninongs and
                          ninangs gave her last Christmas. She then deposits her
                          savings of P1,000 in an account that earns 10% simple
                          interest. The total amount of interest she earned in each of
                          the first 4 years of her saving is shown below:
                                 Year                    1      2       3       4
                                 Total amount            10     20      30      40
                                  The list of numbers 10, 20, 30, 40 is called a
                          sequence. The list 10,20,30,40 is ordered because the
                          position in this list indicates the year in which that total
                          amount of interest is earned.
                                   Now, each of the numbers of a sequence is called
                          a term of the sequence. The first term in the sequence 10,
                          20, 30, 40 is 10, the second term is 20, while the third term
                          is 30 and the fourth term is 40. It is also good to point out
                          that the preceding term of a given term is the term
                          immediately before that given term. For example, in the
                          given sequence 20 is the term that precedes 30.
E. Developing Mastery     Ask the students to answer the following in pairs.
    (Leads to formative
    assessment)
                          DIRECTION: Find the next two terms of each sequence.
                                  4. 4, 7, 10, 13, … (expected answer: 16, 19)
                                  5. 15, 7, -1, -9, … (expected answer: -17, -25)
                                  6. 7, 14, 28, 56, …. (expected answer: 112, 224)
                                                                          3 3
                                  7. 24, -12, 6, -3, …. (expected answer: ,       )
                                                                          2 −4
   Finding Practical     GROUP ACTIVITY:
    Applications of
    Concept and Skills    Exploring Cultural Patterns:
    in daily living
                          Direction: Identify and analyze patterns in
                          architectural designs, and crafts patterns from
                          various cultures, create a set of patterns and
                          sequence from the following image. Share your
                          work to the class.
   Making                Guide Questions for Generalization:
    generalizations and
    abstractions about     How do you find the next few terms of a sequence?
                          (Given at least the first 3 terms of a sequence, you can
    the lesson
                          easily find the next term in that sequence by simply
                          discovering a pattern as to how the 3 rd term is derived
                          from the 2nd term, and the 2nd from the 1st term. You will
                          find that either a constant number is added or subtracted
                          or multiplied or divided to get the next term or a certain
                          series of operations is performed to get the next term. This
                          may seem hard at first but with practice and patience in
                          getting them, you will find that it’s very exciting.)
   Evaluating Learning   I. Find the next two terms of each sequence.
                             a. 15, 7, -1, -9, …. (expected answer: -17, -25)
                             b.
                                   (expected answers:)
                             c.                  d.            e.
   Additional activities      Supplementary Activity 1 – Why are Policeman
    for application or          Strong?
    remediation                Supplementary Activity 2 - Use patterns to complete
                                the table
                               or the Teacher may ask the student to use ICT and
                                search on the web using the URL
                                http.//www.mathisfun.com/algebra/sequences-
                                series.html
                                                                          Prepared by:
                                                              Edjohn Paul V. Vinluan
                                                                       BSEd-2D MATH
                                                                          Checked by:
                                                                    Roland DG. Morta
                                                                             Instructor