Simplify Expressions
Distribute
3(4x + 2)
What is:
12x + 6
Solving Equations
Solve for x.
x + 3 = 7
What is:
x = 4
Solving Inequalities
Solve for c.
c - 11 > 22
What is:
c < 33
We use inverse operations to solve equations and inequalities?
True
The steps you take to solve a variable equation should ALWAYS result in doing what to the variable?
ISOLATING the variable
Combine like terms
15j + 5j - 7j
What is:
13j
Solving Equations
Solve for x.
2x = 8
What is:
x = 4
What are two possible solutions for x?
2x < 4
x: 0,1
Addition is the inverse of division?
False
When solving an inquality, under what conditions do you reverse the inequality symbol?
When you are multiplying or diving a NEGATIVE number
Combine like terms
12y + 5 - 2y + 3
What is:
10y + 8
Solving Equations
Solve for x.
5x - 5 = 25
What is:
x = 6
Solve the inequality.
-2x + 4 < -20
x > 12
We use a closed circle to represent the inequalities < and > ?
False
If I solve for a variable and my solution is
-x = 5, how do I write my answer?
x = -5
Distribute, Then Combine like Terms
5(x + 4) +3x
What is:
8x +20
Solve for v.
v/2 - 14 = 30
v = 88
Write an Inequality
j is less than 8
j < 8
Inequalities only have one solution, just like equations.
False. Inequalities have infinitely many solutions.
Who is Ms. Manaco's favorite student?
All of y'all are my favorites
Fill in the blank:
3x(6) = 6 ( )
What is:
3x
Modeling Equations
Create an equation that represents the following expression and then solve it.
Harvey's age doubled is 6
2a = 6
a = 3
Modeling and Solving Inequalities
Create an inequality to represent the scenario and solve the inequality
Julie earns $7 for each car she washes. This week, she wants to save more than $56. How many cars must she wash?
What is:
7c > 56
Given c + 4 > 14
We use the inverse operation of subtraction to solve the inequality.
TRUE
What is Ms. Manaco's favorite animal?
pig or frog