Equation Word Problems

Front

What is an equation word problem?

Back

An equation word problem is a mathematical problem presented in a narrative form that requires the formulation of an equation to find a solution.

Front

How do you identify the variables in a word problem?

Back

Variables are usually represented by letters and can be identified by determining what quantity is unknown or needs to be solved.

Front

What does it mean to 'solve' an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

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 translate a word problem into an equation?

Back

Identify the relationships and operations described in the problem and express them using mathematical symbols.

Front

What is the equation for Scott's car bill if he charges $35 plus $7 per hour?

Back

7x + 35 = 63, where x is the number of hours worked.

Front

If Ty weighed 230 pounds and lost 18 pounds, which equation represents his new weight?

Back

w - 18 = 230, where w is Ty's new weight.

Front

What is the total cost equation for Jim's gym membership?

Back

50 + 20m = 290, where m is the number of months.

Front

What does the variable 'm' represent in Jim's gym membership equation?

Back

The variable 'm' represents the number of months Jim has been a member of the gym.

Front

How do you isolate a variable in an equation?

Back

You can isolate a variable by performing inverse operations to both sides of the equation.