Exploring Integer Operations

The video tutorial introduces integer operations, starting with natural numbers and their progression to integers and rational numbers. It explains the concept of real and complex numbers, including irrational numbers like pi. The tutorial provides practical examples of integers in real-life scenarios, such as financial transactions and temperature changes. It also covers the concept of opposites and absolute value, emphasizing the relationship of numbers to zero.

What are natural numbers?

• Non-terminating, non-repeating numbers

• Whole numbers excluding zero

• Whole numbers including zero

• Numbers that can be written as fractions

Which of the following is an integer?

• 0.75

• 1.5

• 2

• 3.14

What is a rational number?

• A number that is always positive

• A number that can be written as a fraction

• A number that is non-terminating and non-repeating

• A number that cannot be written as a fraction

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which of the following is a rational number?

• 1/2

• e (Euler's number)

• √2

• π (pi)

What are real numbers?

• Numbers that can be written as fractions

• Numbers that are always positive

• Numbers that include both rational and irrational numbers

• Numbers that are non-terminating and non-repeating

Which of the following is an irrational number?

• 1/3

• π (pi)

• 2

• 4

Tags

CCSS.8.NS.A.1

What is the opposite of -3?

• 0

• 3

• -3

• 1

Tags

CCSS.6.NS.C.6A

If a stock drops by 7 points, how is it represented on a number line?

• -7

• 0

• +3

• +7

Tags

CCSS.6.NS.C.5

What is the absolute value of -5?

• -1

• -5

• 0

• 5

Tags

CCSS.6.NS.C.7C

Can the absolute value of a number be negative?

• Yes, always

• No, never

• Yes, sometimes

• Only for positive numbers

Tags

CCSS.6.NS.C.7C