module 1.docx

MODULE 1: **Place Value and Renaming Numbers in Expanded form** SUBJECT: **Mathematics UE - 1^st^ Cycle** **TABLE OF CONTENTS** +-----------------------+-----------------------+-----------------------+ | | | Page | +====================...

MODULE 1: **Place Value and Renaming Numbers in Expanded form** SUBJECT: **Mathematics UE - 1^st^ Cycle** **TABLE OF CONTENTS** +-----------------------+-----------------------+-----------------------+ | | | Page | +=======================+=======================+=======================+ | - Lesson 1: **Place | | 1-3 | | Value of Numbers | | | | up to 100 000 | | | | 000** | | | +-----------------------+-----------------------+-----------------------+ | - | | | +-----------------------+-----------------------+-----------------------+ LESSON 1: **Place Value of Numbers up to 100 000 000** **INTRODUCTION** a\) Set a working mat. Remember to hold the mat with both hands on each side. Set it one at a time, and walk carefully to your place. In sitting, please remember to slightly lift and pull the chair, sit from the side and gently slide to center/ sitting position.  b\) Look at the place value chart below. **Hundred Millions** **Ten Millions** **Millions** **Hundred Thousands** **Ten Thousands** **Thousands** **Hundreds** **Tens** **Ones** ---------------------- ------------------ -------------- ----------------------- ------------------- --------------- -------------- ---------- ---------- c\) The place value chart contains 9 columns which starts from Ones, Tens, Hundreds, Thousands, Ten Thousands, Hundred Thousands, Millions, Ten Millions, and Hundred Millions. d\) Before placing the number chip on each place value, count the number of digits of the given number. **EXAMPLE 1** e\) The given number has 9 digits. Place the number chips from right to left or from Ones place value to Hundred Millions place value. **Hundred Millions** **Ten Millions** **Millions** **Hundred Thousands** **Ten Thousands** **Thousands** **Hundreds** **Tens** **Ones** ---------------------- ------------------ -------------- ----------------------- ------------------- --------------- -------------- ---------- ---------- f\) Write each digit in number according to its place value. Make sure to align them according to place value. - - - - - - - - - g\) Add all the numbers. What do you observe with its sum? 300 000 000 20 000 000 50 000 8 000 500 40 [ 6] **322 458 546** h\) Read the sum. To guide you, you can group the place values by 3 starting from the right side. **Millions Group** **Thousands Group** **Hundreds Group** ---------------------- --------------------- -------------------- ----------------------- ------------------- --------------- -------------- ---------- ---------- **Hundred Millions** **Ten Millions** **Millions** **Hundred Thousands** **Ten Thousands** **Thousands** **Hundreds** **Tens** **Ones** It is grouped by hundreds, thousands, and millions. Read it by group starting from the left side. Read each group similarly as how you read the hundreds group but millions or thousands. i\) Write the number in words. - Three hundred twenty-two million, four hundred fifty-eight thousand, five hundred forty-six j\) Give 5 numbers and do the same process. Use your math notebook for this. **EXAMPLE 2** k\) Try a number with zeroes in between digits. Place the number **53 007 204** on the place value chart. Do the same process as with Example 1. Do it in your math notebook. **Hundred Millions** **Ten Millions** **Millions** **Hundred Thousands** **Ten Thousands** **Thousands** **Hundreds** **Tens** **Ones** ---------------------- ------------------ -------------- ----------------------- ------------------- --------------- -------------- ---------- ---------- l\) Write each digit in number according to its place value. Make sure to align them according to place value. - - - - - - - - m\) Is having zeroes in some place values affecting your sum? Why or why not? Write your explanation on your math notebook. n\) Write the number in words. - Fifty-three million, seven thousand, two hundred four o\) Give 5 numbers and do the same process. Use your math notebook for this.