Obavezno
5
Vocabulary: In your own words, what does it mean to isolate a variable?
Vocabulary: In your own words, what does it mean to isolate a variable?
A.CED.1
A.REI.3
Vocabulary: In your own words, what does it mean to isolate a variable?
Vocabulary: In your own words, what is an inverse operation?
Match the operation with its inverse.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
inverse of multiplication | arrow_right_alt | subtraction |
inverse of addition | arrow_right_alt | addition |
inverse of division | arrow_right_alt | division |
inverse of subtraction | arrow_right_alt | multiplication |
What is the first step to solve this equation?
Solve this equation.
What is the first step to solve this equation?
Solve this equation
What is the first step to solve this equation?
Solve this equation.
Put these operations in the order by which you perform them to simplify an expression. (first to last)
multiplication
division
parentheses ( )
subtraction
exponents
addition
To solve an equation we need to undo operations to isolate a variable. So, we need to undo PEMDAS. This means we need to work in a different order.
Put these operations in the order by which you perform them to solve an equation. (first to last)
addition and subtraction (outside parentheses)
multiplication and division (outside parentheses)
parentheses ( )
Solve this equation
Solve this equation
Solve this equation
Solve this equation
Solve this equation
Solve this equation
Solve this equation
Solve this equation
Solve this equation
Put the steps to solving this equation in the right order.
divide both sides of the equation by 3
add 7 to both sides of the equation
the result is x=7
Before we start solving, we identify the variable a, so we can solve for it the variable
Solve this equation.
What is the first step to solving this equation?
What is the second step to solving this equation?
Solve this equation.
Solve this equation.
17 + 3k = 26
Solve this equation.
4b - 5 = -33
Solve this equation.
8 + 9c = - 10
Solve this equation.
12y + 25 = - 35
Solve this equation.
15h - 9 = - 54
Solve this equation.
8 - 10x = - 32
Solve this equation.
Solve this equation.
Solve this equation.
Solve this equation.
Solve this equation.
Solve this equation.
Translate this expression.
“eighteen less than a number”
Write each expression in words
-4x+13
Which words or phrases have the same meaning as multiplication?
Directions: Give the perimeter of each figure as a simplified expression.
Evaluate each expression using the variable replacements.
