Adding and Subtracting Integers

In this video, Mystique reviews integer operations, including adding, subtracting, multiplying, and dividing integers. The video explains the rules for each operation, such as using the same sign for addition and subtraction, and the Magic Triangle for multiplication and division. Examples are provided to illustrate each concept. The video concludes with encouragement to practice these operations as they are foundational for future learning.

What is the result of adding two positive integers?

• A positive integer

• A negative integer

• Zero

• It depends on the integers

Tags

CCSS.7.NS.A.1C

If you add -6 and -5, what is the result?

• -11

• 1

• 11

• -1

Tags

CCSS.7.NS.A.1C

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

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

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

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

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

Tags

CCSS.7.NS.A.1C

What is the additive inverse of 7?

• 7

• 0

• -7

• -1

Tags

CCSS.7.NS.A.1B

How do you rewrite 6 - 7 to use the rules for adding integers?

• 6 + 7

• 6 - (-7)

• 6 + (-7)

• -6 + 7

Tags

CCSS.7.NS.A.1B

What is the result of 3 - (-8)?

• -5

• 5

• 11

• -11

Tags

CCSS.7.NS.A.1C

What is the result of -5 - 9?

• -14

• 14

• -4

• 4

Tags

CCSS.7.NS.A.1C

What is the result of multiplying two negative integers?

• It depends on the integers

• Zero

• A positive integer

• A negative integer

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of 6 * (-5)?

• 1

• -1

• 30

• -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing -30 by 5?

• -6

• 6

• 5

• -5

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B