Expression or Equation

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value but does not include an equality sign.

Front

What is an equation in mathematics?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing an equality sign (=).

Front

Identify whether the following is an expression or an equation: 5x + 2x.

Back

Expression.

Front

Identify whether the following is an expression or an equation: 7x + 25 = 74.

Back

Equation.

Front

What is the difference between an expression and an equation?

Back

The main difference is that an expression does not have an equality sign, while an equation does.

Front

Identify whether the following is an expression or an equation: 25x - 25 = 325.

Back

Equation.

Front

Identify whether the following is an expression or an equation: 2x + 3 + 2x.

Back

Expression.

Front

Identify whether the following is an expression or an equation: x + 5y + 2x + 4y.

Back

Expression.

Front

What are the components of a mathematical expression?

Back

Components of a mathematical expression include constants, variables, coefficients, and operators.

Front

What are the components of a mathematical equation?

Back

Components of a mathematical equation include two expressions separated by an equality sign.