Mastering Multiplication and Division of Integers

This video tutorial provides a brief introduction to multiplying and dividing integers. It reviews the rules for addition and subtraction of integers, emphasizing the concept of 'mixed means minus'. The tutorial then explains similar rules for multiplication and division, highlighting that two positives or two negatives result in a positive, while a mix results in a negative. Practice problems are given, followed by solutions and explanations to reinforce the concepts.

What is the result of 5 - (-2)?

• 5

• 2

• 7

• 3

Tags

CCSS.7.NS.A.1C

If you have a positive and a negative sign next to each other, what can you replace it with?

• A multiplication sign

• A zero

• A negative sign

• A positive sign

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying two negative numbers?

• A positive number

• A negative number

• Zero

• It depends on the numbers

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of -3 * 2?

• -1

• -6

• 6

• 0

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing two negative numbers?

• It depends on the numbers

• Zero

• A negative number

• A positive number

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of 50 / -10?

• 5

• -5

• 0

• -10

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of 5 * -3?

• 15

• -15

• 0

• -8

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of -4 * -6?

• -24

• 24

• 0

• -10

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of -30 / 5?

• -5

• -6

• 6

• 0

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of (-3)^2?

• -6

• -9

• 9

• 0

Tags

CCSS.6.EE.A.1