Easy Order of Operations Flashcard

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS is often used to remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does PEMDAS stand for?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

How do you solve an expression with parentheses?

Back

You should solve the expression inside the parentheses first before applying any other operations.

Front

What is the result of 4 x 2 + 0 using the order of operations?

Back

The result is 8. First, multiply 4 by 2 to get 8, then add 0.

Front

How do you handle multiplication and addition in the same expression?

Back

According to the order of operations, you perform multiplication before addition.

Front

What is the result of 9 + 6 x 9 + 4 using the order of operations?

Back

The result is 67. First, multiply 6 by 9 to get 54, then add 9 and 4 to get 67.

Front

What is the importance of the order of operations?

Back

The order of operations is important because it ensures that everyone calculates expressions in the same way, leading to consistent results.

Front

Can you give an example of an expression with exponents?

Back

Sure! An example is 2^3 + 4, which equals 8 + 4 = 12.

Front

What is the first step in solving the expression 3 + (2 x 5)?

Back

The first step is to solve the expression inside the parentheses, which is 2 x 5 = 10.

Front

What happens if you do not follow the order of operations?

Back

If you do not follow the order of operations, you may arrive at an incorrect answer.