Exploring the Commutative Property of Multiplication

This video tutorial explores the commutative property of multiplication, demonstrating that the order of factors does not affect the product. It includes visual examples, applications in geometry for calculating area, and algebraic expressions. The tutorial also covers real-life applications through word problems, emphasizing the flexibility of the commutative property in various contexts.

What is the main objective of this lesson?

• To recognize that the order of multiplication does not affect the product

• To understand the commutative property of addition

• To explore the distributive property of multiplication

• To learn about the associative property of multiplication

Tags

CCSS.3.OA.B.5

In the visual demonstration, what is the product of 3 times 4?

• 7

• 10

• 12

• 15

Tags

CCSS.3.OA.A.1

What is the product of 4 times 3 in the visual demonstration?

• 10

• 12

• 7

• 15

Tags

CCSS.3.OA.A.1

How do you find the area of a rectangle in geometry?

• By adding the length and width

• By multiplying the length and width

• By subtracting the width from the length

• By dividing the length by the width

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

If the length of a rectangle is 6 feet and the width is 3 feet, what is the area?

• 9 square feet

• 12 square feet

• 15 square feet

• 18 square feet

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

What does the commutative property of multiplication state?

• The product of two numbers is the same regardless of the order

• The difference of two numbers is the same regardless of the order

• The sum of two numbers is the same regardless of the order

• The quotient of two numbers is the same regardless of the order

Tags

CCSS.3.OA.B.5

In the expression a * (2 * b), what is the commutative property equivalent?

• (a * 2) * b

• 2 * (a * b)

• 2b * a

• a * b * 2

Tags

CCSS.7.NS.A.2C

Which of the following expressions demonstrates the commutative property?

• r * s = s * r

• r + s = s + r

• r - s = s - r

• r / s = s / r

Tags

CCSS.7.NS.A.2C

Can the commutative property be applied to the order of completing assignments?

• No, but only for history assignments

• Yes, but only for math assignments

• No, because the order always matters

• Yes, because the order does not matter

Tags

CCSS.1.OA.B.3

Why can't Sarah's study and review process be commutative?

• Because the commutative property does not apply to studying

• Because she must review before studying

• Because she must study before reviewing

• Because the order of subjects matters

Tags

CCSS.1.OA.B.3