Subtracting Integers
Subtract the integers
7 - 10
What is -3?
Add the integers
6+(-4)
2
Multiply the integers
-3 x 2
-6
Divide the integers
-15 ÷ 3
-5
Any number times 0 is ?
0
What are the rules for adding Integers?
Adding Integers with same sign, add the absolute values of the numbers. Then attach the sign of the addends.
Subtract the integers
-5 - 7
What is -12?
Add the integers
-3+2
-1
Multiply the integers
3 x -6
-18
Divide the integers
-28 ÷ 7
-4
Any number times 1 is?
The other number
What are the rules for subtracting Integers?
Can be written as addition of the opposite number.
To subtract two integers, rewrite the subtraction expression as the first number plus the opposite of the second number.
KCC
Subtract the integers
6- (-4)
What is 10?
Add the integers
-5+ (-6)
-11
-7 x -7
49
Divide the integers
-18 ÷ -6
3
What is an integer?
Textbook definition from your handout
What are the rules for multiplying Integers?
The product of a positive integer and a negative integer is negative.
The product of two positive integers is positive.
The product of two negative integers is positive.
Subtract the integers
-9 - 4
What is -13?
Add the integers
-12 + (-4)
-16
-7 x -6
42
Divide the integers
-24 ÷ -6
4
Is this an integer? 2.65555555
NO
What are the rules for dividing Integers?
The quotient of a positive integer and a negative integer is negative.
The quotient of two positive integers is positive.
The quotient of two negative integers is positive.
Subtract the integers
-4 - (-6)
What is 2?
Add the integers
-20 + 3
-17
Multiply the integers
-2 x -7
Divide the integers
-28 ÷ 7
-4
Put these in order: Greatest to least
-1, 5,-9,0,6
6,5,0,-1,-9
Jordan, Kobe, or Lebron
Kobe