List the 4 Operations
Addition, Subtraction, Multiplication, Division
List 4 inequalities
Less than, Less than or equal to, More than, More than or equal to
Describe something about a variable
It is our unknown
A letter
We solve for it
Which property is being used?
2 + (4 +5) =(2+4)+5
Associative Property of Addition
Associative Property of Multiplication
Distributive Property
Associative Property of Addition
What do we graph inequalities on?
Number lines
Name the Operation:
5x
Multiplication
Translate the following inequality into words:
5>x
5 is more than X
x+61=72. What does x=?
x = 11
Which property is being used?
5 * (3 *6) = (5*3)*6
Associative Property of Addition
Associative Property of Multiplication
Distributive Property
Associative Property of Multiplication
How do we know whether to fill in our circle in graphing?
Is it equal to?
Identify the Inverse Operation (Opposite Operation):
x + 9
Subtraction
Translate the following words into an inequality:
x is no more than 6
9x= -45
What is X?
Use inverse Operation
x= - 7
Which property is being used?
4(3+5)
Associative Property of Addition
Associative Property of Multiplication
Distributive Property
Distributive Property
How do we know which way our line goes?
More than or Less than
Name all of the operations in the following expression:
5(x+5)-3
Multiplication, Addition, Subtraction
Solve the following inequality:
6x ≤36
x≤6
Mustafa bought 3 books. Each book costs the
same. After using a $5 off coupon, the total
charge was $16.
What will our variable represent? What is our unknown?
The price of the books
Using Associative Property, write a similar equation:
(3 +7) +6
3 +(7+6)
Graph the following inequality:
x<8
What operation is being described?
Larissa has 15 dollars and she spends 7 on video games.
Subtraction
Solve the following Inequality:
5x + 15 > 50
x >7
Carly has at most $60 to spend on new things.
She wants to buy a pair of jeans for $22, and
spend the rest on t-shirts. Each t-shirt costs $8.
What is our variable? What is our unknown?
How many shirts Carly can buy
Distribute out the following expression:
6(x+3)
6x+ 18
Graph the following inequality:
7 (x + 2) < 35