Flashcardizz Due 4/4

Front

What is a variable in an expression?

Back

A variable is a symbol, often represented by a letter, that stands for an unknown value in an expression or equation.

Front

Identify the variable in the expression: 3y + 6

Back

y

Front

What does the absolute value of a number represent?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

Back

6

Front

How do you solve the equation 5x = 20?

Back

To solve for x, divide both sides by 5. Thus, x = 4.

Front

What is the formula to find a percentage of a number?

Back

To find a percentage of a number, multiply the number by the percentage (in decimal form).

Front

What is 30% of 40?

Back

12

Front

What is a quotient in mathematics?

Back

A quotient is the result of dividing one number by another.

Front

Back

225.8

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (like +, -, *, /) that represents a value.