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Vocabulary Terms
# of terms= 5
 Vocabulary Terms
 # of terms= 5

What does the term Evaluate mean?
When you substitute a number for each variable in the expression.

What does the term Term mean?
An expression that is a number, variable, or product of a number and one or more variables.

What does the term Coefficient mean?
A numerical factor of a term.

What does the term Constant Term mean?
A term with no variables.

What does the term Like Terms mean?
Are terms that have the same variables raised to the same powers.

Concept Summary  Properties for Simplifying Algebraic Expressions
Let a, b, & c represent real numbers.

Definition of Subtraction
Let a, b, & c represent real numbers.
ab=a+(b)

Definition of Division
Let a, b, & c represent real numbers.
a÷b= = a ⋅ , b≠0

Distributive Property for Subtraction
Let a, b, & c represent real numbers.
a(bc)=abac

Multiplication by 0
Let a, b, & c represent real numbers.
0⋅a=0

Multiplication by 1
Let a, b, & c represent real numbers.
1⋅a=a

Opposite of a Sum
Let a, b, & c represent real numbers.
(a+b)=a+(b)=ab

Opposite of a Difference
Let a, b, & c represent real numbers.
(ab)=a+b=ba

Opposite of a Product
Let a, b, & c represent real numbers.
(ab)=a⋅b=a⋅(b)

Opposite of a Opposite
Let a, b, & c represent real numbers.
(a)=a

