Rizal College of Taal Taal, Batangas DETAILED LESSON PLAN in GRADE 7 (Junior High School - MATHEMATICS) I. OBJECTIVE At the end of our discussion, the students should be able to: II. Give the place value of each digit numbers up to 10 000 000. Read and write numbers up to 10 000 000 in symbols and in words. Observe accuracy in reading and writing numbers SUBJECT MATTER Topic: Reading and Writing Numbers up to 10 000 000 in symbols and in words Reference: K to 12 Curriculum Guide p.106 LG in Elementary Mathematics 5 p.1-3 21st Century Mathematics 5 Txt, p.10-12 Liking Mathematics in the Grade School 5 pages 18-20 Materials: Number cards cut-outs place value charts power point presentation III. LEARNING PROCEDURE TEACHER’S ACTIVITY A. PRELIMINARY ACTIVITY 1. Prayer May I request, (students name), to please lead the prayer? Let us all stand and bow our heads, then we pray. 2. Greetings Good morning, Class. Good morning panelists. I hope that all of you had a great morning. Before you sit down, kindly pick up any kind of litters Sir, there is no absentees for today, and arrange your chairs. all of us are present. 3. Checking of Attendance Can the class monitor check if there are any absentees for today? Great! Let’s give ourselves a very good clap! Repeat after me. 1,2,3,1,2,3 very good, very good! 4. Collecting of Attendance Sir, Place value can be defined as the I gave you assignment, right? So, have you already value represented by a digit in a researched some information I’m asking for? number on the basis of its position in the number. B. REVIEW OF PAST LESSON Last meeting, we discussed about place value. Can I ask you what is a place value? 1,2,3,1,2,3 ALA EH KAGALING! Very good! Lets give him a Batangueno clap. 1,2,3,1,2,3 ALA EH KAG.ALING! LEARNING OBJECTIVES At the end of our discussion, the students should be able to: Give the place value of each digit numbers up to 10 000 000. Read and write numbers up to 10 000 000 in symbols and in words. Observe accuracy in reading and writing numbers C. MOTIVATION “FORMING NUMBERS” DIRECTION: Form 3 groups with 5 students each. Give the 0-9 number cards prepared. As the teacher gives a number, the groups will form the given numbers as fast as they could by posting it in correct order on the board. The group that can form the correct number first will chant their prepared short chant like (ahu ahu/ pak na pak ) gets the points. Then the game will go on until all the numbers prepared by the teacher have been formed. Expected numbers formed 92 367 850 5 620 473 24 537 890 Group answers will vary according to the teachers given number Sir the biggest value that we formed is two hundred fifty-six million, three hundred forty thousand, one hundred ninety-eight. 58 016 327 256 340 198 10 854 763 Sir there are six digits in a million. The numbers that you have formed in the front is based on the 2010 Census of Population and Housing. The population of the Philippines in 2010 was 92 367 850. How do you read this number? 92 367 850 Sir, we call a seven digit number a million. Sir the total population of the Philippines in year 2010 was ninety-two million, three hundred sixty-seven thousand, eight hundred fifty. 92 367 850 5 620 473 24 537 890 58 016 327 256 340 198 10 854 763 On the numbers posted. Which digit has the biggest value? Very Good! Next is, How many digits have in 10 million? Very well said! What do you call a 7 digit number? Lastly, What is the population of the Philippines in 2010? Very Good class you got it all correct. Let’s give ourselves a “ang galling clap” 1,2,3,1,2,3 wow ang galing! D. ACTIVITY “Math Quiz Bee Show” The teacher will form 3 groups with 5 members each and will put a bell in the middle of the groups. The teacher will flash the number and the goal of each group is to identify first the value of the number being classified as ones, tens, hundreds, thousands, ten thousand, hundred thousand, million, ten million and hundred million. The first group that will achieve 5 points will win the grand prize. 1,2,3,1,2,3 wow ang galing! (This item will be displayed individually/per slide) 1. 2. 3. 4. 5. 10 2 561 345 834 591 198 336 489 2 874 628 6. 7. 8. 9. 10. 98 263 865 435 6 315 9 826 335 176 498 11. 12. 13. 12 876 409 2 376 589 284 826 589 14. 15. 5 Sir we noticed that there is different number of digits when it come to larger amounts. 1 753 E. ANALYSIS Sir, we have 3 digits on hundreds. The teacher will raise different questions regarding to the activities that they had done. The teacher may also encourage the students to give some background information In thousands sir we have 4 digits. using their prior knowledge to the lesson. Sir we have 7 digits in a million. 1. What have you noticed about our today’s activity? 2. How many digits do we have on hundreds? (The teacher will call 3 students to write an example of a hundred, a thousand and a million.) 3. How many digits are there on thousands? 4. How about in millions, how many digit are present? 5. How will you write a hundred, a thousand, and a million? 6. What do you think will be our topic for this day? Exactly! That is our topic for this day about Reading and Writing Numbers up to 10 000 000 in symbols and in words Sir we figure out that our topic for today would be Reading and Writing Numbers up to 10 000 000 in symbols and in words F. ABSTRACTION TASK 1: What Is It – Let’s Spot It On Brief discussion about READING AND WRITING NUMBERS IN SYMBOLS AND IN WORDS a. PRESENTATION OF OBJECTIVES At the end of this period, students must be able to give the place value of each digit numbers up to 10 000 000, read and write numbers up to 10 000 000 in symbols and in words and observe accuracy in reading and writing numbers. b. LESSON PROPER The place value tells you the value of each digit in a number. In our numeration system, the digits that we use are any of the symbols 0,1,2,3,4,5,6,7,8,9. 1 753 1 753 is equal to 1 thousands, 7 hundreds, 5 tens, and 3 ones. The number 3 is in the ones place and it has a value of 3. The number 5 is in the tens place and it has a value of 50. The number 7 is in the hundreds place and it has a value of 700. The number 1 is in the thousands place and it has a value of 1000. Large numbers can be read and written using place value chart. Let us consider the population of the Philippines. Legend: H - Hundreds T - Thousands O – Ones Millions H thousands Units T O H T O H T O 9 2 3 3 7 8 5 2 Ninety-two Three hundred thirty-seven Eight fifty-two hundred Read and write whole numbers by period starting from left. Leave a space between periods when writing millions in standard form. Use a comma between periods (ten thousand and up) when writing numbers I words. If all three digits in a period are zeros, do not write nor read the period name. Write the following in standard form. 1. Six million, two hundred forty-five thousand, three hundred MILLIONS THOUSANDS 6 2 4 5 ONES 6 2 3 ANSWER: 6 245 300 2. Six million, six hundred twenty-three MILLIONS THOUSANDS 6 0 0 0 ONES 6 2 3 (the teacher will call some student to Place the number cards according on The given) ANSWER: 6 000 623 3. Ten million, seven hundred sixty-five thousand, eightythree MILLIONS 1 THOUSANDS 0 7 6 5 ONES 0 8 3 (the teacher will call some student to Place the number cards according on The given) ASNWER: 10 765 083 Write the following number in words 1. 5 076 554 Millions thousands 5 Five 0 7 Seventy-six Units 6 5 5 4 Five hundred fiftyfour ANSWER: five million, seventy-six thousand, five hundred fiftyfour (the teacher will call some student to Place the number cards according on The given) G. APPLICATION RICHKIDDOS (the teacher will call some student to Place the number cards according on The given) Using the group list earlier, each group will be given a (Php. 10,000,000.00), their task is to enlist all the things they are dreaming of from cheapest to the most expensive. But they must not exceed on their budget. (each question will be asked each group) What is the most expensive thing that you have listed? Why did your group choose that thing? Which item is in the midrange pricing? In your list, what is the cheapest item? Group (I-II, II-III, III-I): will your group agree if you will exchange your most expensive item to the cheapest item on group 2 list? I. ? VALUES INTEGRATION What is the importance of knowing the price or value of an item? In the last activity what do you consider in choosing the item that you want to buy? That’s right, we must know how to read and understand the real value of an amount. It can help us on avoiding being tricked on some occasion. ( the answers will vary on students observation) IV. ASSESSMENT A. Write each number in standard form: 1. Forty-nine million, eight hundred six thousand, twelve MILLIONS THOUSANDS UNIT 2. Three hundred eight million, four hundred sixty-two thousand, seventy-eight MILLIONS THOUSANDS UNIT 3. Six hundred eighty-eight thousand, two hundred thirty-four MILLIONS THOUSANDS UNIT 4. Twenty-nine million, three hundred thirty-five thousand, six hundred sixty-seven MILLIONS THOUSANDS UNIT 5. Seven hundred fifty million, four hundred thirty-nine thousand, seven hundred fifty-six MILLIONS THOUSANDS UNIT B. Read each number orally. Then, write each number in words 1. 46 222 556 MILLIONS THOUSANDS UNIT THOUSANDS UNIT THOUSANDS UNIT 2. 1 235 699 MILLIONS 3. 43 587 MILLIONS 4. 854 769 MILLIONS THOUSANDS UNIT 5. 403 926 550 MILLIONS THOUSANDS UNIT V. ASSIGNMENT Write the following numerals in words: 1. 2. 3. 4. 5. 538 230 142 3 573 457 7 008 416 79 563 004 24 672 Prepared by: Magsino, Carl Jewelson M. BEED IV Checked by: MR. REYMOND CONTRERAS, LPT Cooperating Teacher Approved by: JACQUELINE T. MORTEL, Ed. D. Junior High School Principal NORMA P. BLANCO, Ed. D. Dean of College of Education and Graduate Studies and Research