Equations and Expressions Review

Front

What is an expression?

Back

An expression is a combination of numbers, variables, and operations (like addition or subtraction) that represents a value.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Front

What is the difference between an equation and an expression?

Back

An equation shows that two expressions are equal, while an expression does not have an equal sign.

Front

What does the word 'sum' represent in math?

Back

The word 'sum' represents the result of adding two or more numbers together.

Front

What does the word 'difference' represent in math?

Back

The word 'difference' represents the result of subtracting one number from another.

Front

What does the word 'product' represent in math?

Back

The word 'product' represents the result of multiplying two or more numbers together.

Front

What does the word 'quotient' represent in math?

Back

The word 'quotient' represents the result of dividing one number by another.

Front

Write an expression for: Five more than a number n.

Back

n + 5

Front

Write an expression for: The difference of a number n and 4.

Back

n - 4

Front

Solve the equation: 3x = 12.

Back

x = 4