Variables and Expressions

Front

What is a variable?

Back

A variable is a LETTER that stands for a number.

Front

What does the expression 'the quotient of a number and 10' represent?

Back

Front

What does the expression 'A number times 7' represent?

Back

Front

Identify the variable in the expression '75 / 5z'.

Back

The variable is 'z'.

Front

Identify the variable in the expression '3x + 5'.

Back

The variable is 'x'.

Front

Identify the variable in the expression 'y - 2'.

Back

The variable is 'y'.

Front

What is the expression for '5 more than a number'?

Back

It represents the expression 'x + 5'.

Front

What is the expression for 'twice a number'?

Back

It represents the expression '2x'.

Front

What does the expression 'the sum of a number and 10' represent?

Back

It represents the expression 'x + 10'.

Front

What does the expression 'the difference of a number and 4' represent?

Back

It represents the expression 'x - 4'.