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
2 + z
What is addition?
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
What is subtraction?
Combine like terms
12y + 5 - 2y + 3
What is:
10y + 8
Solving Equations
Solve for x.
5x = 25
What is:
x = 5
Write an inequality
s is at most 55
s <= 55
We use a closed circle to represent the inequalities < and > ?
False
4c
What is multiplication?
Distribute, Then Combine like Terms
5(x + 4) +3x
What is:
8x +20
Solve for v.
v + 14 = 30
v = 16
Write an Inequality
j is below 8
j < 8
Inequalities only have one solution, just like equations.
False. Inequalities have infinitely many solutions.
t/24
Fill in the blank:
3x * 6 = 6 * ( )
What is:
3x
Solve
2v + 3 = 6
v = 3/2
Solve
7c < 56
What is:
c < 8
Given c + 4 > 14
We use the inverse operation of subtraction to solve the inequality.
TRUE
Solve
2r + 4(4 + 3) > 100
r > 36