Test 2 - Solving Equations

Which type of math problem has an equal sign?

• equation

• expression

• inequality

• term

Solution

• a mathematical phrase that contains at least one variable

• a single number or variable, or numbers and variables multiplied together. (separated by + or minus)

• is the value that makes a statement true.

  (answer)

• mathematical operations that cancel each other. (opposites)

• an amount that can change or is unknown

  (letter)

Inverse Operations

• a mathematical phrase that contains at least one variable

• a single number or variable, or numbers and variables multiplied together. (separated by + or minus)

• a mathematical sentence that says that two quantities are equal

• mathematical operations that cancel each other. (opposites)

• an amount that can change or is unknown

  (letter)

Algebraic Expression

• a mathematical phrase that contains at least one variable

• a single number or variable, or numbers and variables multiplied together. (separated by + or minus)

• a mathematical sentence that says that two quantities are equal

• mathematical operations that cancel each other. (opposites)

• an amount that can change or is unknown

  (letter)

Variable

• a mathematical phrase that contains at least one variable

• a single number or variable, or numbers and variables multiplied together. (separated by + or minus)

• a mathematical sentence that says that two quantities are equal

• mathematical operations that cancel each other. (opposites)

• an amount that can change or is unknown

  (letter)

Combine Like Terms or use the Distributive Property on the following expressions. 2(3y - 4) =

Combine Like Terms or use the Distributive Property on the following expressions. 7b + 2 - 5b - 3 =

Combine Like Terms or use the Distributive Property on the following expressions. -11s + 5s + 5 + s =

Combine Like Terms or use the Distributive Property on the following expressions. 3t + 5 + 7 =

Combine Like Terms or use the Distributive Property on the following expressions. (9c + 1)2 =