Exploring Number Sentences with Parentheses, Brackets, and Braces

The video tutorial by Mrs. Yabut and Mrs. Tae Yong covers the order of operations in mathematics, using the mnemonic 'Please Excuse My Dear Aunt Sally' to help students remember the sequence: Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction. The lesson includes two example problems to demonstrate the application of these rules. A song is also featured to reinforce the learning. The video concludes with a call to action for viewers to subscribe for more educational content.

What is the first step in solving an expression with multiple operations?

• Begin with the operations inside the parentheses

• Start with addition or subtraction

• Multiply before any other operation

• Solve the exponents first

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

In the expression 7 * (6 + 4), what operation should be performed first?

• Division

• Subtraction

• Addition

• Multiplication

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

After solving the parentheses in 7 * (6 + 4), what is the next step?

• Solve any exponents

• Perform the multiplication

• Add the results

• Subtract the numbers

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What does the acronym PEMDAS stand for?

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

• Please Excuse My Dear Aunt Sally

• Please Enter More Data And Send

• People Eat More During Afternoon Snacks

Tags

CCSS.7.NS.A.3

Which operation is not included in the order of operations mnemonic?

• Exponents

• Addition

• Multiplication

• Integration

Tags

CCSS.7.EE.B.3

What is the correct sequence to solve the operations in an expression?

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

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

• Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)

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

Tags

CCSS.7.NS.A.3

What is the result of 3 * (9 - 4) - 5?

• 10

• 20

• 25

• 15

Tags

CCSS.7.NS.A.3

In the expression 3 * (9 - 4) - 5, what operation is performed after solving the parentheses?

• Division

• Multiplication

• Addition

• Subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the final result of the expression 3 * 5 - 5?

• 10

• 5

• 15

• 0

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Why is it important to follow the order of operations in mathematics?

• To make problems easier to solve

• To avoid using parentheses

• To solve problems faster

• To ensure consistency and correctness in solving mathematical problems

Tags

CCSS.7.NS.A.3