Solving Multistep Equations in 4th Grade Math

The video tutorial introduces the concept of order of operations in mathematics, emphasizing the importance of following a specific sequence when solving equations. The teacher explains the PEMDAS rule, which stands for Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction, and provides a mnemonic, 'Please Excuse My Dear Aunt Sally,' to help students remember the order. The tutorial includes examples of solving both simple and complex math problems using this rule, highlighting the differences in results when the order is not followed correctly.

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

• To ensure consistency in solving problems

• To make math more difficult

• To confuse students

• To make calculations faster

Tags

CCSS.6.EE.A.2C

What does the mnemonic 'Please Excuse My Dear Aunt Sally' help students remember?

• The names of the teacher's relatives

• The order of operations

• The steps in a science experiment

• The rules of grammar

Which operation should be performed first according to the order of operations?

• Addition

• Multiplication

• Parentheses

• Subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What does the 'E' in the mnemonic 'Please Excuse My Dear Aunt Sally' stand for?

• Exponents

• Examples

• Equations

• Expressions

Tags

CCSS.6.EE.A.2C

In the problem 6 * 5 - 3, which operation is performed first?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the result of 6 * 5 - 3 when following the correct order of operations?

• 30

• 15

• 27

• 12

Tags

CCSS.7.NS.A.3

How can you change the order of operations in a problem?

• By adding more numbers

• By using a calculator

• By using parentheses

• By changing the numbers

Tags

CCSS.6.EE.A.2C

In the problem 8 * 16 + 4 * 23 + 8, which operations are performed first?

• Multiplication

• Subtraction

• Division

• Addition

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the first step in solving 8 * 16 + 4 * 23 + 8?

• Multiply 4 and 23

• Add 4 and 8

• Multiply 8 and 16

• Add 16 and 23

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the final result of 8 * 16 + 4 * 23 + 8?

• 180

• 150

• 120

• 201

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2