Order of Operations and Expressions

The video tutorial explains how to solve the math problem -6 + 16 / 2 * 20 using the PEMDAS rule. It starts by identifying the absence of parentheses and exponents, then proceeds with division and multiplication from left to right. The solution is calculated step-by-step, resulting in the final answer of 150.

What is the initial mathematical expression presented in the problem?

• 6 - 16 / 2 * 20

• 6 + 16 * 2 / 20

• -6 + 16 / 2 * 20

• -6 * 16 + 2 / 20

According to the order of operations, which operation should be performed first?

• Addition

• Multiplication

• Subtraction

• Division

After performing the division, what is the next step in the calculation?

• Performing addition

• Performing exponentiation

• Performing subtraction

• Performing multiplication

What is the result of the multiplication step in the expression?

• 150

• 160

• 80

• 60

What is the final answer to the expression after all operations are completed?

• 60

• 200

• 150

• 100