One step equations and inequalities

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step, typically involving addition, subtraction, multiplication, or division to isolate the variable.

Front

What does it mean to isolate a variable in an equation?

Back

Isolating a variable means manipulating the equation to get the variable alone on one side of the equation, making it easier to solve.

Front

Solve for x: x + 5 = 12.

Back

x = 7.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.

Front

What does the symbol '>' represent in inequalities?

Back

The symbol '>' means 'greater than'.

Front

Solve for x: 3x = 15.

Back

x = 5.

Front

What is the purpose of using variables in equations?

Back

Variables are used to represent unknown values, allowing us to formulate equations and solve for those unknowns.

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows that one expression is greater than or less than another.

Front

Solve for k: k/11 = 3.

Back

k = 33.

Front

What does it mean when an equation has a variable?

Back

It means that the equation can represent multiple values, depending on what the variable is set to.