Order of Operations and Common Mistakes

The video tutorial explains a math problem involving multiple additions, a subtraction, and a multiplication by zero. It highlights a common mistake where people might incorrectly assume the answer is zero due to the multiplication by zero. The tutorial emphasizes the importance of following the order of operations, often remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction). The instructor walks through the problem step-by-step, applying the correct order of operations to arrive at the final answer of 14.

What is the initial operation setup in the problem?

• One plus one plus one plus one plus one plus one plus one plus one plus one plus one

• One plus one plus one plus one plus one plus one plus one plus one plus one minus one

• One plus one plus one plus one plus one plus one plus one plus one plus one times zero

• One plus one plus one plus one plus one plus one plus one plus one plus one divided by zero

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is a common mistake people make when solving this type of problem?

• Ignoring subtraction

• Multiplying everything by zero

• Adding all numbers first

• Using division first

Tags

CCSS.6.EE.A.1

What does the acronym PEMDAS stand for?

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

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

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

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

Tags

CCSS.3.OA.B.5

What is the result of multiplying one by zero in this problem?

• One

• Zero

• Negative one

• Ten

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

After applying multiplication, what is the next step in the order of operations?

• Exponents

• Addition

• Division

• Subtraction

Tags

CCSS.1.OA.A.1

What is the result after performing the subtraction in the problem?

• 8

• 9

• 10

• 11

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the final answer to the problem after all operations are applied?

• 12

• 15

• 13

• 14

Tags

CCSS.6.EE.A.1

Why is it important to follow the order of operations?

• To ensure the correct answer is reached

• To multiply everything by zero

• To make the problem easier

• To avoid using subtraction

Tags

CCSS.6.EE.A.1