Graphing and Writing Inequalities
Mrs. Cassidy/Mrs. Houde
One-Step Inequalities
Two-Step Inequalities
Word Problems
100
When graphing inequalities, which symbols have an OPEN circle?
< Less Than
> Greater Than
100
What is Mrs. Cassidy's son's name?
Reese
100
Solving Inequalities
Solve for x.
2x > 8
What is:
x > 4
100
Solving Inequalities
Solve for x.
4x + 3 < 7
What is:
x < 1
100
Emily rented a surf board for $12.00 per hour (h). There was also a fee of $15.00. Altogether, she paid less than to $29.00. Write an inequality to represent the situation. (You do NOT need to solve it.)
12h + 15 < 29
or
$12.00h + $15.00 < $29.00
200
When graphing inequalities, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
200
What is Mrs. Houde's daughter's name?
Vivian
200
Solve the Inequality
X + 4 < -88
What is:
X < -92
200
Solving Inequalities
Solve for x.
2x - 5 > - 11
What is:
x > -3
200
Steve needs $110 to buy a ticket to see the Red Hot Chili Peppers. He has $40 already. To make the rest of the money, he is going to sell his old concert t-shirts for $10 each. Write an inequality to represent this situation. (You do NOT need to solve it.)
10t + 40 greater than or equal to 110
300
Which direction do we shade for
-3 > x ?
What is
Left
300
In what town does Mrs. Cassidy live?
North Attleboro
300
Solve the Inequality
z/30 > 70
(z divided by 30)
z > 2,100
300
Solving Inequalities
Solve for x.
-9x + 1 > -71
What is:
x < 8
300
Mrs. Cassidy needs to buy cat treats for Jaspurr and Monkey. Each bag costs $3.50. Mrs. Cassidy has $9.00. Write an inequality to represent how many bags of treats she can buy. (You do NOT need to solve it.)
$3.50x less than or equal to $9.00
400
Is the following inequality graphed correctly?
x < 6
No, the graph shows x > -6
400
In what town does Mrs. Houde live?
Plymouth
400
Solve the Inequality
-4x < 12
What is:
x > -3
400
Solve for v.
v/3 + 14 < 30
v < 48
400
Mr. Kuder has $32.00 to spend on tickets at the carnival. He has three children. Write an inequality to represent how much he can spend on each child. (You do NOT need to solve it.)
3x less than or equal to $32.00
500
What are these symbols called:
< , ≤ , > , ≥?
What is
500
What is Mrs. Cassidy's favorite food?
shrimp
500
Solve the Equation:
f - 9 < -58
What is:
f < -49
500
Inequalities
11 < 2 - 3x
x < -3
-3 > x
500
Mrs. Studley has two huskies. Together they weigh more than 165 pounds. One of the huskies weighs 92 pounds. Write an inequality to represent the weight of the other husky. (You do NOT need to solve it.)
x + 92 > 165