PEMDAS
What is the first step in PEMDAS?
What is parentheses?
What is the opposite of adding?
What is subtracting?
The first step in solving a two-step equation is doing the opposite of ___________ or subtraction.
What is subtraction?
What is a variable?
A letter or symbol that represents an unknown number; Example: x, y, m, s
What is a variable?
What is the answer to (5x4)-2+10
What is 28?
What is the answer to x-10=12
What is 22?
What is the first step to solving 3x+5=20?
What is subtract 5?
When solving a problem, you first want to _________ key words and numbers.
What is identify (circle/highlight)?
A math sentence that says two expressions are equal; Example: 4x+5 = 2x - 5
What is an equation?
Solve 5 - 5 x (4 + 1)
What is -20?
What action should you do to solve 5x=20.
What is divide by 5?
What is the second step in a two-step equation?
What is opposite of multiplication/division?
What operation is per?
What is the multiplication?
A number multiplied by a variable; Example: 4x
What is a coefficient?
What operations can be done at the same time?
What is multiplication and division?
What is the answer to -x/2 = 10
What is -20?
What is the second step to solving 4x+16=32?
What is divide by 4?
What operation is splitting
What is division?
A number without a variable; Example -7 in x - 7 = 15
What is a constant?
What is -2500?
What is the answer to 5x+20=-70?
What is -18?
Sarah gave away 10 dollars to her friend. She now has 5 dollars. How much money did Sarah originally have? Tell me the equation for this problem.
What is x - 10 = 5?
Numbers, variables, and operations without an equals sign; Example: 4x+5
What is an expression?