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Solving Equations
Solving Inequalities
Write an Equation
Write an Inequality
Lagniappe?
100
solve for n.    138 = n + 38 YOU MUST SHOW ALL STEPS AND CHECK!
What is n = 100?
100
Solve for y.    y + 3 < 5 YOU MUST SHOW ALL STEPS AND CHECK!
What is y < 2?
100
Ms. Robinson's sunflower plant was 2 inches tall last week. After all the rain, it is now 27.5 inches. How many inches did the plant grow? 

PART A. Write an equation (you should need to isolate and solve for the variable). PART B. Solve your equation.

A. What is 2 + g = 27.5? B. What is g = 25.5 inches?
100
This is the inequality that describes Jasmine scoring more than 20 points.
What is j > 20?
100
When do you use a closed circle on a number line (colored in) and when do you use an open circle on a number line?

When do you draw a line on a graph connecting your dots? 

closed- less than or equal to, greater than or equal to


open- less than or greater than

You draw a line when you have something going at a constant rate and/or your independent and dependent variables can BOTH be broken up. 

200
Solve for w.    9 = w - 14 YOU MUST SHOW ALL STEPS AND CHECK!
What is w = 23?
200
Solve for x.   x - 6 < 9. YOU MUST SHOW ALL STEPS AND CHECK!
What is x < 15?
200
Laura bought 6 tickets to Blue Bayou and noticed that the total was $192. PART A: Write an equation Laura can use to determine how much each ticket was (let t stand for ticket) PART B: Solve your equation
A. What is 192=6t? B. What is 32?
200
This is the inequality that describes Kyle putting less than 5 books in his backpack.
What is k < 5?
200
What are discrete points? When do we give them?
We use discrete points on a number line for things that can't be broken up, such as people, items, points, pets, seats in an auditorium. 
300
solve for z.    2.2 = z / 57 YOU MUST SHOW ALL STEPS AND CHECK!
What is z = 125.4?
300

Solve for t    3t ≥ 21. YOU MUST SHOW ALL STEPS AND CHECK!

What is t ≥ 7?

300
You don't have to write an equation for this...but you do need to explain this.

If Nik is 6.5 feet tall and Tatum is 60 inches tall, who is taller? 


What is Nik is taller because he is 78 inches and Tatum is only 60 inches tall. Nik is 6.5 feet tall and Tatum is 5 feet tall. There are 12 inches in a foot. 
300
Write an inequality for the following scenario where h stands for height:

In order to ride the Toy Story Mania Ride at Disney World, you must be at least 32 inches to ride. 

What is h ≥17 ?

300
What numbers have the absolute value of 13? Explain how you know.
-13 and 13 have the absolute value of 13 because they are both the same distance away from zero on a number line. 
400
Solve for k.    2k = 26. YOU MUST SHOW ALL STEPS AND CHECK!
What is k = 13?
400
Solve for c.    c/5 < 20. YOU MUST SHOW ALL STEPS AND CHECK!
What is c < 100?
400
Each 6th grader will get a cool HPJH shirt. To order these, the t-shirt company charges $7 per shirt plus a $30 shipping fee. Write and equation, in two variable, that represents the total cost of ordering the shirts for any number of shirts ordered.
What is y = 30 + 7x ?
400
This is the inequality that describes the temperature stayed at least 64 degrees, where t stands for temperature.

What is t ≥ 64?

400
Tatum uses the equation c=25+30h to determine how much she will charge her customers for doing their hair. Where c stands for the total cost, and h stands for the numbers of hours she works. Find the total cost Tatum will charge a client if she works on their hair for 2.5 hours. 
What is c=100?
500
Solve for n.    8.5 = n / 43 YOU MUST SHOW ALL STEPS AND CHECK!
What is n = 365.5?
500

Solve for s. 6.7 + s < 10.

What is s < 3.3?
500

It's Ms. D's birthday soon and her 6 best friends contributed equal amounts of money to buy her a fabulous present. They have $360 to spend. A. Write an equation to solve (the variable must need to be isolated) that determines how much each contributed. B. Solve the equation to determine how much each contributed.

A. What is 6n = 360? B. What is n = $60 ?

500
Write an inequality for the following scenario, where p stands for points:  Hudson needs to score at least 15 points at his basketball game to stay on the team. 

p ≥ 15

500
A plane is traveling at a constant rate of speed. If it travels 800 miles in two hours, how many miles will it travel in 7 hours?
What is 2800 miles?