1. TABLE OF CONTENTS<br />VMGOs iForeword iiPrefaceiii AcknowledgementivTable of ContentsvUNIT I- MASTERING BASIC FUNDAMENTAL OPERATIONS1CHAPTER 1- ADDITION OF WHOLE NUMBERS2Lesson 1- What is Addition?3Lesson 2- Properties of Addition6Lesson 3- Mastering Skills in Adding Whole Numbers9Lesson 4- Different Methods in Adding Whole Numbers13Lesson 5- How to solve a word problem?17Lesson 6- Application of addition of whole numbers: WORD PROBLEM22CHAPTER 2- SUBTRACTION OF WHOLE NUMBERS26Lesson 7- What is Subtraction?27Lesson 8- Mastering Skills in Subtraction31Lesson 9- Problem Solving Involving Subtraction of whole numbers33CHAPTER 3- MULTIPLICATION OF WHOLE NUMBERS38Lesson 10- What is Multiplication?39Lesson 11- Properties of Multiplication41Lesson 12- Mastering Skills in Multiplying Whole Numbers43Lesson 13- “The 99 Multiplier” Shortcut in multiplying whole numbers47Lesson 14- “Power of Ten Multiplication” Shortcut In Multiplying Whole Numbers49Lesson 15- Problem solving involving Multiplication of Whole Numbers 51CHAPTER 4- DIVISION OF WHOLE NUMBERS57Lesson 16- What is Division?58Lesson 17- Mastering Skills in Division of Whole Numbers64Lesson 18- “Cancellation of Insignificant Zeros” Easy ways in Dividing Whole Numbers69Lesson 19- Problem Solving Involving Division of Whole Numbers73UNIT II- INTEGERS77CHAPTER 5- WORKING WITH INTEGERS78Lesson 20- What is Integer?79Lesson 21- Addition of Integers83Lesson 22- Subtraction of Integers86Lesson 23- Multiplication of Integer88Lesson 24- Division of Integers92Lesson 25- Punctuation and Precedence of Operation95MATH AND TECHNOLOGY102REFERENCES <br />