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
b - c
for b = 11 and c = 3
8
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, etc.
Write the expression.
Harper bought a package of g granola bars. She eats 2 granola bars each day.
Write an expression that shows how many granola days the granola bar will last.
What is…
g / 2
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
Write the expression.
Ms. Haney had 20 stickers. She gave s stickers out to her group.
Write an expression to find out how many stickers she has left.
20 - s
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 less than 8
J < 8
X < 6
What is…
any number that is less than 6
Factor
3x + 6
What is:
3(x + 2)
Solve.
Layla’s brother is 3 years old. If Layla’s age is double her brother’s age, how old is Layla?
Let the variable a stand for Layla’s age.
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
Give a value for c that would make the inequality true.
What is…
Any number that is greater than 10