Writing 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 'sum' mean in mathematics?

Back

The word 'sum' refers to the result of adding two or more numbers together.

Front

What does the word 'difference' mean in mathematics?

Back

The word 'difference' refers to the result of subtracting one number from another.

Front

What does the word 'product' mean in mathematics?

Back

The word 'product' refers to the result of multiplying two or more numbers together.

Front

What does the word 'quotient' mean in mathematics?

Back

The word 'quotient' refers to the result of dividing one number by another.

Front

How do you express '4 times the sum of 34 and 8' in numerical form?

Back

4 × (34 + 8)

Front

How do you express '5 times the difference between 54 and 49' in numerical form?

Back

5 × (54 - 49)

Front

What operation is represented by the symbol '+'?

Back

Addition.

Front

What operation is represented by the symbol '-'?

Back

Subtraction.

Front

What operation is represented by the symbol '×'?

Back

Multiplication.