Translate this expression into math.
“the difference of 5 times a number and 4"
Translate this expression into math.
“half a number plus four”
Translate this expression into math.
“the sum of four times a number and ten”
Translate this expression into math.
“the difference of six times a number and five”
Translate this mathematical expression into an phrase in English.
2x+2
Translate this mathematical expression into an phrase in English.
-5y+2
Directions: Simplify each expression.
Simplify each expression by distributing.
Simplify each expression by distributing and combining like terms.
Directions: Simplify each expression.
Directions: Give the perimeter of each figure as a simplified expression.
Evaluate each expression using the variable replacements.
A scientist measures the air temperature in Death Valley, California, and records 45 °C. The expression:
1.8c + 32
gives the temperature in degrees Fahrenheit for a given temperature in degrees Celsius (c). Find the temperature in degrees Fahrenheit that is equivalent to 45 °C.
Put the steps to solving this equation in the right order.
Before we start solving, we identify the variable a, so we can solve for it the variable
the result is x=7
add 7 to both sides of the equation
divide both sides of the equation by 3
Solve this equation.
Solve this equation.
What the steps to solve a multi-step equation with only variables on one side of the equation? (Page 3 in your notes)
1.
2.
3.
After identifying the variable, what is the first step to solving this equation?

Solve this equation.

Solve this equation.

Solve this multi-step equation. Show your work (SYW)
Solve this multi-step equation. Show your work (SYW)
Solve this multi-step equation. Show your work (SYW)
Solve this multi-step equation. Show your work (SYW)
What the steps to solve a multi-step equation with only variables on both sides of the equation? (page 4 in your notes)
1.
2.
3.
4.
Solve this equation
Solve this equation
Solve this equation
Solve this equation
Solve this equation
Solve this equation
Solve this equation