24-25 Pre-Alg 1 Flashcard #5 Practice

Front

Back

Four less than three times a number.

Front

What operation should be used to find the difference between the shortest and longest average wingspan of an eagle?

Back

Subtraction.

Front

How do you express '11 fewer than a number b'?

Back

Front

In the context of packing face masks, what is the term for the number of face masks in each box?

Back

Divisor.

Front

Back

Constant.

Front

What is a variable in algebra?

Back

A symbol that represents an unknown value, often denoted by letters like x, y, or z.

Front

Define coefficient in the context of algebraic expressions.

Back

A numerical factor multiplied by a variable in an expression.

Front

What is the difference between a term and an expression?

Back

A term is a single mathematical entity (like a number or variable), while an expression is a combination of terms.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of an expression by substituting variables with numbers.

Front

What is the purpose of using parentheses in mathematical expressions?

Back

To indicate the order of operations and clarify which operations should be performed first.