Writing and Evaluating Expressions Review

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables (like x or y), and operations (such as addition, subtraction, multiplication, and division).

Front

How do you translate '4 more than twice x' into an algebraic expression?

Back

Front

What does '8 less than x' mean in algebraic terms?

Back

Front

If Neal has 'n' baseball cards and Abby has 10 fewer, how do you express Abby's cards?

Back

Front

What is the expression for 'three times the difference of a number and 1'?

Back

Front

What is a variable in algebra?

Back

A variable is a symbol (usually a letter) that represents an unknown value in mathematical expressions or equations.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with specific numbers.

Front

How do you express 'the sum of a number and 5'?

Back

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression is a combination of numbers, variables, and operations without an equality sign.

Front

How do you write 'twice a number' in algebraic form?

Back