Understanding Integers and Their Applications

Mrs. Fry Feld introduces integers, explaining that they include whole numbers and their opposites, but not fractions or decimals. She demonstrates how to compare integers using a number line and discusses real-world applications, such as weather and financial transactions. Keywords help identify whether integers are positive or negative. The video concludes with practice recommendations.

What is an integer?

• A number with a decimal point

• A decimal number

• A whole number and its opposite

• A number with a fraction

Which of the following is NOT an integer?

• 0

• 1.5

• -2

• 3

Where would 1.5 be located on the number line?

• Between 1 and 2

• Between 0 and 1

• Between 2 and 3

• Between -1 and 0

Which statement is true about the number line?

• Numbers to the left are larger

• Numbers to the right are smaller

• Numbers to the right are larger

• Numbers to the left are equal

Which is greater: 2 or -4?

• 2

• Cannot be determined

• -4

• They are equal

How can integers be used in weather reports?

• To measure wind speed

• To indicate temperature

• To predict rainfall

• To calculate humidity

What does a negative integer indicate in financial terms?

• A gain

• An increase

• A loss

• A deposit

Which keyword suggests a negative number?

• Rise

• Gain

• Fall

• Increase

What does the keyword 'deposit' indicate?

• A zero value

• A negative number

• A positive number

• A neutral number

If the stock market rises, what type of integer is used?

• Fractional

• Positive

• Negative

• Zero