Integer Representations in Real-Life Situations

The video tutorial explains how to represent different situations as integers by identifying keywords that indicate whether a number is positive or negative. It covers examples such as losing weight, making deposits, and withdrawals. The tutorial also highlights the unique nature of zero as the only number that is its own opposite on the number line.

What integer represents losing 10 pounds?

• 10

• 0

• -10

• 100

Which keyword indicates a negative integer?

• Deposit

• Positive

• Gaining

• Below sea level

What integer represents a $300 deposit?

• -30

• 300

• -300

• 0

How would you represent 48 meters below sea level as an integer?

• 48

• -48

• 0

• 480

What is the integer representation of a $200 deposit?

• 20

• 0

• 200

• -200

What integer represents a 20-meter rise above sea level?

• -20

• 20

• 0

• 200

What integer represents a $100 withdrawal?

• 100

• -100

• 0

• 10

Which keyword suggests a positive integer?

• Gaining

• Withdrawal

• Below

• Loss

Which of the following is a negative integer?

• 0

• Withdrawing $50

• Depositing $50

• Gaining 5 points

What integer represents gaining 9 points?

• -9

• 9

• 0

• 90