writing and solving numerical expressions

Front

What is a numerical expression?

Back

A numerical expression is a mathematical phrase that includes numbers and operations (like addition, subtraction, multiplication, and division) but does not have an equal sign.

Front

What does the word 'difference' indicate in a numerical expression?

Back

The word 'difference' indicates that you should perform subtraction.

Front

What does the phrase 'four less than' mean in a numerical expression?

Back

It means to subtract 4 from a number.

Front

How do you represent 'the quotient of 7 and 3' in a numerical expression?

Back

You represent it as (7 / 3).

Front

What operation is indicated by the phrase 'split into'?

Back

The phrase 'split into' indicates division (÷).

Front

What is the result of the expression 25 - 30 ÷ 6?

Back

The result is 22.

Front

How do you write 'two more than a number x' as a numerical expression?

Back

You write it as x + 2.

Front

What is the first step in solving the expression 25 - 30 ÷ 6?

Back

The first step is to perform the division: 30 ÷ 6 = 5.

Front

What does the term 'numerical expression' exclude?

Back

It excludes any equations or expressions that contain an equal sign.

Front

What is the result of the expression (7 / 3) - 4?

Back

The result is approximately -2.67.