Q1: Vocabulary

Front

What is a trinomial?

Back

An algebraic expression of three terms.

Front

What do we call a letter that represents an unknown number in mathematics?

Back

Variable.

Front

What are terms having the same variable base and same exponent called?

Back

Like terms.

Front

What property is used when terms are moved around to regroup as like-terms?

Back

Commutative property.

Front

What are the components of an algebraic expression that are added or subtracted together?

Back

Terms.

Front

What is an algebraic expression?

Back

A mathematical phrase that can contain numbers, variables, and operators.

Front

What is a variable?

Back

A symbol used to represent an unknown value.

Front

What is a constant in mathematics?

Back

A fixed value that does not change.

Front

What are unlike terms?

Back

Terms that have different variable bases or exponents.

Front

What does the distributive property state?

Back

a(b + c) = ab + ac.