Dividing Positive and Negative Integers

This video tutorial covers division with positive and negative integers, focusing on identifying patterns and addressing common mistakes. It uses examples, such as temperature changes, to illustrate how division works with different types of numbers, including negatives. The lesson emphasizes that division rules remain consistent regardless of the number types involved.

What is the average temperature change per hour if the water in a swimming pool decreases by 10 degrees over 5 hours?

• 2 degrees

• -2 degrees

• 5 degrees

• -5 degrees

Which of the following is NOT an integer?

• 4

• -3

• 0

• 1.5

If you divide 12 by 4, how many groups do you get?

• 3

• 2

• 4

• 6

What is the result of dividing -6 by 2?

• 2

• -2

• 3

• -3

When dividing a negative number by a positive number, what is the sign of the result?

• Zero

• Positive

• Negative

• It depends on the numbers

What is a common mistake students make when dividing a positive and a negative number?

• Assuming the result is negative

• Assuming the result is zero

• Assuming the result is always larger

• Assuming the result is positive

If the temperature does not change over 5 hours, what is the total temperature change?

• 10 degrees

• 5 degrees

• 0 degrees

• -5 degrees

What is the result of dividing -10 by 5?

• 2

• -2

• 5

• -5

If the temperature rises by 10 degrees in 5 hours, what is the average change per hour?

• -2 degrees

• 5 degrees

• 10 degrees

• 2 degrees

What is the key takeaway from the lesson on division with positive and negative integers?

• Division rules change with negative numbers

• Division is always positive

• The sign of the quotient depends on the signs of the numbers

• Division is not applicable to negative numbers