Pre Algebra Order of Operations and Combining Like Terms

__ are two or more expressions with the same value.

• equivalent equations

• equivalent expressions

• inverse operations

• like terms

The terms without a variable are called ___.

• coefficient

• constant

• distributive property

• equation

Terms that are exactly alike in an equation or expression.

• Inverse Operations

• Constant

• Number Sentence

• Like Terms

Adding terms that are alike (for example: both have the same variable)

• Inverse Operations

• Isolate the Variable

• Written Expression

• Combining Like Terms

The number in front of a variable

• Constant

• Term

• Coefficient

• Equation

A single number, a single variable, or variables with a coefficient

• Constant

• Coefficient

• Term

• Expression

See Picture

• -50

• -20

• -75

• -40

Which is equivalent to the expression below? 5(-2a + 3b – 7) – 2(b + 3c – 5)

• -10a + 18b + 6c – 25

• -10a – 6b – 6c – 13

• -10a + 13b – 6c + 25

• -10a + 13b – 6c – 25

Which is equivalent to the expression below?

• -16 - 3x

• -26 + 3x

• 26 - 3x

• -56 + 8x

Select all options that are a like term to 3x².

• -3x

• 1/3 x²

• 12x²y

• 4x²

• -x²