One-Step Equation Word Problems

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.

Front

How do you isolate a variable in a one-step equation?

Back

To isolate a variable, perform the inverse operation on both sides of the equation to solve for the variable.

Front

What is the formula for solving a one-step multiplication equation?

Back

To solve a one-step multiplication equation, divide both sides of the equation by the coefficient of the variable.

Front

What is the formula for solving a one-step division equation?

Back

To solve a one-step division equation, multiply both sides of the equation by the divisor.

Front

How do you set up an equation from a word problem?

Back

Identify the unknown variable, translate the words into a mathematical expression, and set it equal to the known value.

Front

What is the sum of the interior angles of a pentagon?

Back

The sum of the interior angles of a pentagon is 540 degrees.

Front

How do you find the measure of each angle in a regular pentagon?

Back

Divide the sum of the interior angles (540 degrees) by the number of angles (5) to find the measure of each angle.

Front

What is the cost equation for buying multiple items?

Back

The cost equation can be expressed as: Cost per item × Number of items = Total cost.

Front

How do you convert a word problem into an equation?

Back

Identify the quantities involved, determine the relationships between them, and express these relationships using algebraic symbols.

Front

What does the variable represent in an equation?

Back

The variable represents an unknown quantity that we are trying to solve for in the equation.