Order of Operations and Numerical Expressions

Front

What is the Order of Operations?

Back

The Order of Operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression. The order is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). Often remembered by the acronym PEMDAS.

Front

What does 'numerical expression' mean?

Back

A numerical expression is a mathematical phrase that includes numbers and operation symbols (like +, -, ×, ÷) but does not include an equal sign.

Front

What is the value of (3 + 5) x 2?

Back

16

Front

How do you express 'the sum of five and two' in numerical form?

Back

5 + 2

Front

What is the result of 10 - (2 x 3)?

Back

4

Front

What does 'product' mean in mathematics?

Back

The product is the result of multiplying two or more numbers together.

Front

What is the numerical expression for 'three times the sum of four and five'?

Back

3 x (4 + 5)

Front

What is the value of 12 ÷ 4 + 3?

Back

6

Front

How do you express 'the difference of ten and four' in numerical form?

Back

10 - 4

Front

What is the value of 5 x (2 + 3)?

Back

25