Mastering GERMDAS Skills Through Challenging Problems

The video tutorial by Gracie covers the five hardest problems from a recent quiz, focusing on the order of operations, known as Germdas. It explains the importance of grouping symbols like parentheses, braces, and brackets to simplify complex problems. The tutorial provides a step-by-step guide to solving problems involving division, multiplication, and fractions, emphasizing the correct order of operations. The video concludes with a review of the problems and highlights the importance of clear mathematical communication.

What are the four basic operations in mathematics?

• Addition, Subtraction, Division, Radicals

• Addition, Subtraction, Multiplication, Exponents

• Addition, Subtraction, Multiplication, Division

• Addition, Multiplication, Division, Exponents

Tags

CCSS.7.NS.A.3

What is the first step in solving a problem using the order of operations?

• Addition

• Groupings (Parentheses)

• Division

• Multiplication

Tags

CCSS.6.EE.A.2C

Why are some parentheses considered useless in the order of operations?

• They do not change the order of operations

• They are always removed first

• They are used for decoration

• They are only used in simple problems

Tags

CCSS.6.EE.A.2C

What is the benefit of using braces and brackets in algebra problems?

• They are used only in advanced problems

• They change the order of operations

• They help in identifying groups more clearly

• They make the problem look more complex

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

In the problem 18 ÷ 9 + 2, what is the correct sequence of operations?

• Divide first, then add

• Add first, then divide

• Multiply first, then divide

• Divide and multiply simultaneously

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the correct answer for the problem 18 ÷ 9 + 2?

• 4

• 6

• 8

• 2

Tags

CCSS.7.NS.A.2C

How should the numerator and denominator of a fraction be treated in the order of operations?

• Only the numerator is considered

• As a single group

• Only the denominator is considered

• As separate groups

What is the simplified form of the fraction 24/5?

• 5/24

• 24/5

• 4 and 4/5

• 4.8

Tags

CCSS.6.EE.A.1

What is the result of 9 squared?

• 18

• 81

• 27

• 9

Tags

CCSS.7.EE.B.3

What is the final answer for the problem 81 ÷ 81 + 1?

• 1

• 0

• 2

• 3

Tags

CCSS.7.EE.B.3