Order of Operations and Expressions

The video tutorial explains how to solve a mathematical expression using the order of operations, known as PEMDAS. It covers solving expressions with parentheses first, followed by exponents, and then handling multiplication and division from left to right. Finally, it addresses addition and subtraction, also from left to right, to arrive at the correct solution.

What is the first step in solving an expression using the order of operations?

• Solve multiplication and division

• Solve exponents

• Solve parentheses

• Solve addition and subtraction

What does the acronym PEMDAS stand for?

• Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

• Parentheses, Exponents, Multiplication, Division, Subtraction, Addition

• Parentheses, Exponents, Division, Multiplication, Addition, Subtraction

• Parentheses, Exponents, Division, Multiplication, Subtraction, Addition

What is the result of the expression inside the parentheses: 9 - 5?

• 3

• 4

• 5

• 6

In the expression 18 / 3 + 9 - 5, which operation is performed first?

• 3 + 9

• 5 - 3

• 9 - 5

• 18 / 3

How do you calculate 4 raised to the power of 3?

• 4 * 4 + 4

• 4 * 4 * 4

• 4 * 3

• 4 + 4 + 4

What is the value of 18 divided by 3?

• 5

• 7

• 6

• 8

After solving the division, what is the next step in the expression 6 + 64?

• Solve multiplication

• Solve subtraction

• Solve addition

• Solve division

What is the final result of the expression 6 + 64?

• 60

• 64

• 70

• 74

Which operation is performed last in the order of operations?

• Division

• Subtraction

• Multiplication

• Addition