Mastering Multiplication and Division of Integers

This video tutorial covers the basics of multiplying and dividing integers. It begins with an introduction to integers, explaining that they include both positive and negative numbers. The tutorial then outlines the rules for multiplying integers, using examples to illustrate how the sign of the product is determined by the number of negative factors. Similarly, the video explains the rules for dividing integers, again using examples to demonstrate how the sign of the quotient is determined. The tutorial includes practice problems to reinforce the concepts and concludes with a summary of the key points covered.

What is the result of multiplying a positive integer by another positive integer?

• Undefined

• Zero

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

If you multiply a negative integer by another negative integer, what is the result?

• Zero

• Positive

• Negative

• Undefined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying a positive integer by a negative integer?

• Undefined

• Negative

• Positive

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

How many negative numbers are there in the expression 4 * -3 * 6 * -2?

• 4

• 3

• 2

• 1

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing a positive integer by another positive integer?

• Undefined

• Zero

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If you divide a negative integer by another negative integer, what is the result?

• Negative

• Positive

• Zero

• Undefined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing a positive integer by a negative integer?

• Undefined

• Zero

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

How many negative numbers are there in the expression 10040 / -7 / -5 / 2?

• 4

• 3

• 2

• 1

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of 36 divided by 4?

• 7

• 6

• 9

• 8

Tags

CCSS.3.OA.B.6

What is the final result of the expression 36 / 4 * -9 * -2 / 3?

• 4

• 10

• 8

• 6

Tags

CCSS.7.EE.B.3