Adding and Subtracting Integers

This video tutorial teaches how to add integers using a number line. It covers adding integers with the same sign, where you move in the same direction, and adding integers with opposite signs, where you move in opposite directions. Real-life examples, such as financial transactions and sports scenarios, are used to illustrate these concepts. The lesson concludes with a summary of the key points.

What is the result of adding a positive and a negative integer?

• Always zero

• Always negative

• Always positive

• Depends on the magnitude of the numbers

When adding two positive numbers, which direction do you move on the number line?

• Left

• Right

• Down

• Up

If you add -7 and -5, what is the result?

• -12

• 12

• -2

• 2

What is a common misunderstanding when adding integers?

• That you always move up

• That you always move down

• That you always move to the right

• That you always move to the left

If you owe $8 and earn $20, how much do you have now?

• $-12

• $28

• $8

• $12

In the football scenario, what is the team's position after gaining 6 yards and losing 10 yards?

• 4 yards behind

• 4 yards ahead

• 6 yards ahead

• 6 yards behind

If you park 3 floors underground and ride up 6 floors, which floor are you on?

• Ground floor

• 3rd floor

• 6th floor

• 1st floor

What is the diver's position after diving 20 feet and swimming up 15 feet?

• 5 feet below sea level

• 5 feet above sea level

• 15 feet below sea level

• 15 feet above sea level

When adding -20 and 15, what is the result?

• 35

• -35

• -5

• 5

What is the key concept learned in this lesson?

• Subtracting integers

• Multiplying integers

• Adding integers with opposite signs using a number line

• Dividing integers