# CHAPTER 2

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• IF SIGNS OF THE NUMBERS ARE THE SAME
• ADD AND KEEP THE SIGH
• (-4)+(-6)=-10
• 4+6=10
• IF SIGNS OF THE NUMBERS ARE DIFFERENT
• SUBTRACT AND KEEP THE SIGH OF LARGER NUMBER
• (-4)+6=2
• 4+(-6)=-2
2. INTEGERS SUBTRACTION
• CHANGE SUBTRACTION TO ADDITON OF THE OPPOSITE NUMBER
• 8-12=-4
• -8-12=-20
• -8-(-12)=4
3. INTEGERS MULTIPLICATION AND DIVISION
• IF THE NUMBERS HAVE SAME SIGHS, THAN MULTIPLY OR DIVIDE, AND ANSWER WILL BE POSITIVE
• IF THE NUMBERS HAVE DIFFERENT SIGHS, THAN MULTIPLY OR DIVIDE, AND ANSWER WILL BE NEGATIVE
• -2*-5=10
• -7*3=-21
• 21/-7=-3
• -21/-7=3
4. DOUBLE NEGATIVE
• -(-A)=+
• -(-3)=3
• -(3)=-3
• -(6-3)=-3
5. ABSOLUTE VALUES
• |X|=X
• X>0 OR X=0
• |-X|=X
• X<0
• |6|=6 AND |-6|=6
6. TRANSLATIONS
• NUMBER IS ALWAYS X
• SUM IS +
• DIFFERENCE IS -
• PRODUCT IS *
• QUOTIENT IS /
• SQUATE IS POWER OF THE NUMBER
• SQUARE ROOT IS FUNCKEY BRACKET
• THE QUOTIENT OF NUMBER AND 150 WILL BE X/150

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 Author: innavasser ID: 21850 Filename: CHAPTER 2 Updated: 2010-06-03 03:14:19 Tags: CHAPTER Folders: Description: MATH CHAPTER 2 REVIEW Show Answers:

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