Integer Operations and Their Properties

The video tutorial covers the basics of adding and subtracting integers. It explains the rules for adding integers with the same and different signs, and introduces the 'keep change opposite' method for subtraction. The tutorial includes examples, such as calculating the difference between temperatures, and provides practice problems to reinforce learning.

What is the result of adding two integers with the same sign?

• Add the numbers and keep the sign

• Subtract the numbers and keep the sign of the larger number

• Add the numbers and change the sign

• Subtract the numbers and change the sign

When adding integers with different signs, what should you do?

• Add the numbers and keep the sign of the smaller number

• Add the numbers and change the sign

• Subtract the numbers and change the sign

• Subtract the numbers and keep the sign of the larger number

What is the result of adding -5 and 3?

• 8

• -8

• 2

• -2

What is the first step in the 'keep change opposite' method for subtracting integers?

• Change the first number to its opposite

• Keep the first number the same

• Change the subtraction to addition

• Change the second number to its opposite

Using 'keep change opposite', what is the result of 5 - (-3)?

• 2

• 8

• -8

• 0

What is the temperature difference between 120°F and -23°F?

• 23°F

• 120°F

• 143°F

• 97°F

In the practice problem, what is the result of 4 + (-7)?

• -11

• -3

• 3

• 11

What is the total yardage change if a team gains 5 yards, loses 9 yards, and gains 3 yards?

• 2 yards gain

• 2 yards loss

• 1 yard loss

• 1 yard gain

What is the result of -68 + (-1) + (-6)?

• -73

• -75

• -65

• -69

What is the result of 29 + (-61) using 'keep change opposite'?

• -32

• 32

• 90

• -90