Writing and Solving Equations

Front

What is a variable in an equation?

Back

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

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is the equation for the total number of games Corey and Ricky have?

Back

x + 3x = 64, where x is the number of games Corey has.

Front

How do you isolate a variable in an equation?

Back

By performing inverse operations to both sides of the equation until the variable is alone.

Front

What is the first step to solve the equation 3x + 5 = -1?

Back

Subtract 5 from both sides to get 3x = -6.

Front

What does it mean for an equation to be balanced?

Back

Both sides of the equation have the same value.

Front

What is the solution to the equation 4x - 7 = 21?

Back

x = 7.

Front

How do you represent a situation with an equation?

Back

Identify the quantities involved and express their relationships using variables and constants.

Front

What is the cost of one ride at Roller Coaster World?

Back

$5.

Front

If Jose spent $6 on food and $41 total, how much did he spend on rides?

Back

$41 - $6 = $35.