Adding Integers: Key Rules and Examples

The video tutorial teaches how to add integers using a song to remember the rules. It covers adding integers with the same signs, both positive and negative, and explains how to handle integers with different signs by subtracting and keeping the sign of the larger number. The lesson includes examples and a review to reinforce the concepts.

What is the mnemonic song used to remember integer addition rules?

• Same signs add and keep, different signs subtract

• Add all, keep none

• Subtract first, decide later

• None of the above

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

• Cannot determine

• The sum is zero

• The sum is positive

• The sum is negative

What happens when you add two negative integers?

• Cannot determine

• The sum is positive

• The sum is zero

• The sum is negative

What does adding two negatives result in according to the song?

• A bigger negative

• A bigger positive

• A smaller negative

• No change

When adding integers with different signs, what should you do according to the song?

• Multiply the numbers

• Subtract and keep the bigger number's sign

• None of the above

• Add and keep the smaller number's sign

If you add -5 and +3, what is the result?

• -2

• 2

• 8

• -8

What is the result of 5 + (-3)?

• -8

• 8

• -2

• 2

In the addition of integers with different signs, what determines the sign of the result?

• The smaller absolute value

• The operation used

• The larger absolute value

• The type of integers

How do you handle the addition of -5 and +3?

• Add and keep positive

• Subtract and keep positive

• Subtract and keep negative

• Add and keep negative

What is the final result of 5 plus -3?

• -8

• 8

• 2

• -2