PEMDAS
One-step Equations
Two-step equations
Word Problems
Vocabulary
100

What is the first step in PEMDAS?

What is parentheses?

100

What is the opposite of adding?

What is subtracting?

100

The first step in solving a two-step equation is doing the opposite of ___________ or subtraction.

What is subtraction?

100
What you use to represent an unknown number you are looking for.

What is a variable?

100

A letter or symbol that represents an unknown number; Example: x, y, m, s

What is a variable?

200

What is the answer to (5x4)-2+10

What is 28?

200

What is the answer to x-10=12

What is 22?

200

What is the first step to solving 3x+5=20?

What is -5?

200

When solving a problem, you first want to _________ key words and numbers.

What is identify (circle/highlight)?

200

A math sentence that says two expressions are equal; Example: 4x+5 = 2x - 5 

What is an equation?

300

Addition and subtraction are done from left to right and must be done at _______ times.

What is different?
300

What action should you do to solve 5x=20.

What is divide by 20?

300

What is the second step in a two-step equation?

What is opposite of multiplication/division?

300

What you have at the END of a word problem.  (altogether, after)

What is the total?

300

A number multiplied by a variable; Example: 4x

What is a coefficient?

400

What operations can be done at the same time?

What is multiplication and division?

400

What is the answer to -x/2 = 10

What is -20?

400

What is the second step to solving 4x+16=32?

What is divide by 4?

400

The math sentence you should write with all the numbers and parts from the word problem

What is a word problem?

400

A number without a variable; Example -7 in x - 7 = 15

What is a constant?

500
What is the solution to 5(10-5)-5x10+20/2?
What is -15?
500

To solve a one-step equation, you need to do the _________  ______________ of the number on the ________ side as the variable.

What is inverse operation?  What is same?

500

What is the answer to 5x+20=-70?

What is -10?

500

The operation you use when you split something.

What is division/divide?

500

Numbers, variables, and operations without an equals sign; Example: 4x+5

What is an expression?

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