WRITING EQUATION 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 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 letters like x or y, that stands for an unknown value.

Front

What is a word problem?

Back

A word problem is a mathematical problem expressed in words, requiring translation into an equation to solve.

Front

How do you translate a word problem into an equation?

Back

Identify the key information, define the variables, and express the relationships using mathematical symbols.

Front

What is the equation for finding total cost?

Back

Total Cost = Price per Item × Number of Items.

Front

If a number is increased by a certain amount, how is this represented in an equation?

Back

If x is the number and a is the amount, it is represented as x + a.

Front

What does 'less than' indicate in an equation?

Back

'Less than' indicates subtraction; for example, 'x is less than 5' is written as x < 5.

Front

How do you represent the sum of two numbers in an equation?

Back

If x and y are the two numbers, their sum is represented as x + y.

Front

What is the equation for finding the age difference between two people?

Back

If y is the older person's age and x is the younger person's age, the difference is represented as y - x.