Writing and Solving Equations

Front

What is an equation?

Back

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

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is a variable in mathematics?

Back

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

Front

What is the purpose of translating word problems into equations?

Back

Translating word problems into equations helps to clarify the relationships between quantities and allows for systematic problem-solving.

Front

How do you represent 'more than' in an equation?

Back

'More than' is represented by addition in an equation.

Front

How do you represent 'less than' in an equation?

Back

'Less than' is represented by subtraction in an equation.

Front

What does 'twice a number' mean in mathematical terms?

Back

'Twice a number' means to multiply the number by 2.

Front

How do you express 'the sum of a number and five' in an equation?

Back

It is expressed as (x + 5), where x is the number.

Front

What is the equation for 'a number divided by four'?

Back

It is expressed as (x/4), where x is the number.

Front

What does 'equals' signify in an equation?

Back

'Equals' signifies that the two sides of the equation have the same value.