Variables and Expressions

Front

What is a variable?

Back

A variable is a letter that stands for a number.

Front

What does the expression 'A number decreased by 10' represent?

Back

Front

Identify the variable in the expression '2y + 4'.

Back

The variable is 'y'.

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

What is the correct expression for 'A number increased by 5'?

Back

Front

What does the expression 'A number divided by 3' represent?

Back

Front

What is the value of the variable in the expression '3a + 2' if a = 4?

Back

The value is 14.

Front

What does the expression '10 less than a number' represent?

Back

Front

Identify the variable in the expression '4m - 7'.

Back

The variable is 'm'.