Expressions Test Review

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. For example, 3x + 5 is an algebraic expression.

Front

How do you evaluate an expression when given a value for the variable?

Back

Front

What does it mean to factor an expression?

Back

Front

What is the total cost formula for a group activity?

Back

The total cost can be calculated using the formula: Total Cost = Fixed Costs + (Number of Participants × Entry Fee) + Food Costs.

Front

How do you find the amount left after purchases?

Back

To find the amount left after purchases, subtract the total cost of items purchased from the total amount available. For example, if you have $50 and spend $34.99, the amount left is: $50 - $34.99 = $15.01.

Front

What is an equivalent expression?

Back

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by each term in a parenthesis.

Front

How do you simplify an expression?

Back

Front

What is a variable in algebra?

Back

Front

What is the difference between a term and an expression?

Back

A term is a single mathematical entity (like 5x or 3), while an expression is a combination of terms (like 5x + 3).