There are 125 students in core 601. Today 109 are present. Write an equation for the number of students that are absent.
Equation must include a variable!
What is 125 - x= 109 or 125 - 109 = x
A group of 4 people goes apple picking. They pick a total of 36 pounds of apples Write an equation for the situation, and let p represent the weight in pounds that each person receives.
what is 4 x p = 36 or 4p = 36
Regan won the grand prize at the Raptor store giveaway. The grand prize winner is guaranteed at least $500 in cash. List three possible dollar amounts in cash Regan can win.
What is any three numbers greater than $500
Tell the order of operations
What is
Parenthesis
Exponents
Multiplication and Division (Left to right)
Addition and Subtraction (Left to right)
What do we start every day off doing in Math class?
We do the Get the goof
Jennifer reads p pages every day. After 15 days, she had read 300 pages. Write an equation to represent this situation.
what is 15 x p = 300 or 15p = 300
What is the value of x in the equation
6x = 102
what is x = 17
When two numbers are added together, the sum is at least 100. One of the numbers is 77.
Which of these numbers could be the other number?
15 9 23 41 50 20 25
What is 23, 41, 50, 25
What is the definition of a variable?
A letter used to represent quantities that vary
What is the name of the teacher that we share a classroom with?
Who is Mr. Marks
Sara had $8.50 in her pocket. She earned m dollars babysitting and now she has $20.25.
a. Write and solve equation to represent how much money Sara earned babysitting.
b. If Sara needs to ride the bus home, and bus fare is $1.75 a ride, how much money does she have when she gets home? Write and solve an equation to represent this situation.
what is 8.50 + m = 20.25 and
(8.50 + m) - 1.75 = H
x
---- = 9
6
what is x = 54
Children 12 and under eat free at a local restaurant. If x represents age, write an inequality to represent the ages of people who do NOT get a discount.
What is x > 12 or 12 < x
What is the Division property of equality?
What is the division property of equality states that you need to divide both sides of an equation by the same number to keep both sides of the equation equal.
What days do we assign homework?
When is Monday's or the first day of the week that we are in class.
x = 15 determine which of the 6 equations below is x a solution:
1) x + 14 =29
2) 25 + x =10
3) x - 38 =23
4) x + 17 =32
5) x - 8 =7
6) 35 - x =25
What is 1, 4, 5
Mr. Falco baked blueberry muffins several times in May. His recipe calls for 1/4 cup of milk for 1 dozen muffins. He used 3 and 3/4 cups of milk in all. How many times did he bake muffins? Use this equation:
1 3
--- t = 3 ---
4 4
Mr. Falco baked muffins 15 times in May. or x = 15
It is colder than -7 degrees outside. Which inequality represents the temperature t?
a) 7 < t
b) t > -7
c) -7 > t
d) t < 7
What is the multiplication property of equality?
What is the Multiplication property of equality states that you have to multiply both sides of your equation by the same number to keep the equation equal.
What is the one thing that you need to bring to class every day?
What is a pencil
pg. 285 Each square on the scale is 1 unit. Each larger square weighs 10 units. The weight of the triangle x is unknown. The scale is balanced.
a. Write an equation to represent the weights shown on the scale.
b. Solve your equation to prove the weight of the x triangle.
What is 34 = x + 22
x = 12
Solve for x in this equation:
4x + 15 = 31
what is x = 4
Going to the white board, graph these two inequalities:
-5 < x
4 ≥ x
Graph review on board
What does it mean when we "combine like terms"?
What is in an algebraic expression, like terms are two or more terms that have the same variable raised to the same power. We put all of them together in one place in our equation.
Who is the best math teacher in the room?
Who is each other! We work in groups to help each other learn. (It's also Ms. Yankton.. definitely not Mr. Martin)