Mastering Integer Multiplication Techniques

Mr. Richards explains how to multiply integers using a skydiving scenario. He demonstrates how to calculate a skydiver's position over time by multiplying negative integers. The video covers rules for multiplying integers with different and same signs, and applies these concepts to real-world examples like bank fees. The lesson concludes with a summary of the multiplication rules.

What is the rate at which a skydiver descends after the parachute is deployed?

• 5 meters per second

• 4 meters per second

• 3 meters per second

• 6 meters per second

Tags

CCSS.7.RP.A.2D

How would you represent the skydiver's position after 1 second?

• 5 meters

• -5 meters

• -10 meters

• 10 meters

Tags

CCSS.6.NS.C.5

What is the skydiver's position after 4 seconds?

• -15 meters

• -30 meters

• -20 meters

• -25 meters

Tags

CCSS.6.NS.C.5

What is the multiplication sentence to represent the skydiver's position after 5 seconds?

• -5 * -5

• -5 * 5

• 5 * 5

• 5 * -5

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the product of 6 and -4?

• -24

• 10

• 24

• -10

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying -7 and 4?

• -11

• 11

• 28

• -28

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the product of -12 and -4?

• -48

• 48

• -16

• 16

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying -7, -5, and -3?

• 15

• -15

• -105

• 105

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

How much is Mr. Simon charged annually for maintenance fees?

• $12

• $24

• $48

• $36

Tags

CCSS.7.EE.B.3

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

• Negative

• Zero

• Positive

• Undefined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B