Integer Representations of Changes

The video tutorial introduces integers, explaining their definition and how they are used in real life. It covers examples such as altitude and depth, profit and loss, directions, and population changes, illustrating how integers represent positive and negative values in these contexts. The tutorial concludes with a recap of the key points discussed.

What is an integer?

• A number that is only negative

• A number that is only positive

• A number that is only a fraction

• A number that includes zero, positive, and negative numbers

Which of the following is a negative integer?

• 1

• -2

• 0

• 3

How is the height of an airplane above sea level represented using integers?

• As a negative integer

• As a positive integer

• As a fraction

• As zero

If a submarine is 900 meters below sea level, how is this represented?

• +900 meters

• -900 meters

• 0 meters

• 900 meters

What is the integer representation of height above sea level?

• Zero

• Positive

• Fraction

• Negative

What is the integer representation of depth below sea level?

• Positive

• Negative

• Fraction

• Zero

In terms of integers, how is profit represented?

• As a negative integer

• As a positive integer

• As zero

• As a fraction

Kareem made a loss of 100 rupees. How is this represented using integers?

• -100

• 0

• 100

• +100

What is the integer representation of a loss?

• Negative

• Zero

• Fraction

• Positive

What is the integer representation of a profit?

• Fraction

• Zero

• Positive

• Negative