Algebra Basics- Identify The Variable

Front

What is a variable in algebra?

Back

A symbol, often a letter, that represents an unknown number or value.

Front

In the equation 13 + r = 29, what does 'r' represent?

Back

The unknown value that, when added to 13, equals 29.

Front

Which of the following is NOT a variable in the equation p - w = y?

Back

The minus sign (-) is not a variable.

Front

What does the variable 'z' represent in the expression 17 - z?

Back

The number of pencils that broke.

Front

Identify the variable in the expression 18/p.

Back

The variable is 'p'.

Front

What is the variable in the expression n - 7?

Back

The variable is 'n'.

Front

What is the purpose of a variable in an equation?

Back

To represent an unknown value that can change.

Front

How do you solve for a variable in an equation?

Back

Isolate the variable on one side of the equation using inverse operations.

Front

What is an example of a simple equation with a variable?

Back

x + 5 = 10.

Front

In the equation x - 3 = 4, what is the value of x?

Back

x = 7.