Mastering Integer Multiplication and Division

The video tutorial covers integer rules for multiplication and division, emphasizing that the rules are the same for both operations. It introduces the triangle method as a simple tool to determine the sign of the result. The tutorial provides examples of multiplication and division, demonstrating how to apply the triangle method. It concludes with a recap of the rules, highlighting that multiplying or dividing integers with different signs results in a negative outcome.

What does a negative multiplied by a negative yield?

• Negative

• Positive

• Cannot be determined

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the outcome when different signs are multiplied or divided?

• Positive

• Negative

• Zero

• Cannot be determined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying two positive integers?

• Positive

• Negative

• Zero

• Cannot be determined

Tags

CCSS.7.NS.A.1B

How many negatives are placed inside the triangle in the triangle method?

• Four

• Three

• Two

• One

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of 5 times -6 using the triangle method?

• Cannot be determined

• 0

• 30

• -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Using the triangle method, what is the result of -3 times -8?

• 24

• -24

• 0

• Cannot be determined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of -6 times 9?

• 54

• -54

• Cannot be determined

• 0

Tags

CCSS.3.OA.D.9

What is the result of 16 divided by 2?

• -8

• 0

• 8

• Cannot be determined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of -35 divided by 7?

• Cannot be determined

• 5

• -5

• 0

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of -9 divided by -3?

• 3

• -3

• 0

• Cannot be determined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B