Writing Equations from Word Problems

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

Front

What does it mean to write an equation from a word problem?

Back

Writing an equation from a word problem involves translating the words and relationships described in the problem into a mathematical equation.

Front

What is a variable in an equation?

Back

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

Front

How do you identify the unknown in a word problem?

Back

The unknown is usually what the problem is asking you to find, often represented by a variable.

Front

What does 'more than' indicate in a word problem?

Back

'More than' indicates addition in a mathematical expression.

Front

What does 'less than' indicate in a word problem?

Back

'Less than' indicates subtraction in a mathematical expression.

Front

How do you represent 'per' in an equation?

Back

'Per' typically indicates multiplication, often used to express rates.

Front

What is the first step in solving a word problem?

Back

The first step is to read the problem carefully and identify the key information and what is being asked.

Front

How do you set up an equation for a problem involving total cost?

Back

Identify fixed costs and variable costs, then combine them into an equation that equals the total amount.

Front

What does 'total' mean in a word problem?

Back

'Total' refers to the sum of all parts or quantities involved in the problem.