Mastering Integer Operations: Addition, Subtraction, Multiplication, and Division

This video tutorial by Todd from the Land of Math covers the basic operations with integers: addition, subtraction, multiplication, and division. It begins with multiplication and division, explaining the rules for determining the sign of the result based on the signs of the integers involved. The tutorial then moves on to addition, discussing how to handle integers with the same and different signs using absolute values. Finally, it addresses subtraction by converting problems into addition, providing examples to illustrate these concepts. The video concludes with a summary and encouragement to engage with the channel.

What is the result of multiplying two negative integers?

• A negative integer

• A positive integer

• Zero

• It depends on the integers

If you divide a positive integer by a negative integer, what will be the sign of the result?

• Zero

• Negative

• Undefined

• Positive

What is the product of -4 and 4?

• 16

• -16

• 0

• -8

When adding integers with the same sign, what should you do?

• Add the numbers and keep the sign

• Subtract the numbers and keep the sign

• Subtract the numbers and change the sign

• Add the numbers and change the sign

What is the absolute value of -10?

• 20

• 10

• 0

• -10

If you add -7 and 2, what is the result?

• -9

• 5

• -5

• 9

What is the result of 14 + (-11)?

• 25

• 3

• -3

• 0

How do you convert a subtraction problem into an addition problem?

• Add the numbers directly

• Change the sign of both numbers

• Change the sign of the second number

• Change the sign of the first number

What is the result of 8 - (-8)?

• 8

• -16

• 16

• 0

What is the result of -100 - 100?

• -200

• -100

• 0

• 200