Exploring 5d Multiplication Properties

This video tutorial covers the properties of multiplication, including commutative, associative, identity, and distributive properties. It begins with a preview activity to assess prior knowledge, followed by detailed explanations of each property. The tutorial includes examples and a challenge problem to reinforce understanding. Students are encouraged to reflect on their learning and apply these properties to solve multiplication problems effectively.

Which of the following statements is true about multiplying any number by one?

• The product is always zero.

• The product is always one.

• The product is the same as the original number.

• The product is always greater than the original number.

What is the result when any number is multiplied by zero?

• The product is the original number.

• The product is zero.

• The product is one.

• The product is undefined.

What is the term used for the answer to a multiplication problem?

• Quotient

• Sum

• Product

• Difference

How many groups of six are there in a set model for 5 times 6?

• 5

• 4

• 6

• 7

What are the numbers called that are multiplied together in a multiplication problem?

• Sums

• Factors

• Products

• Differences

Which property of multiplication states that the order of factors does not change the product?

• Associative Property

• Distributive Property

• Commutative Property

• Identity Property

What does the associative property of multiplication involve?

• Multiplying by zero

• Multiplying by one

• Grouping factors differently

• Changing the order of factors

What is the identity property of multiplication?

• Changing the order of factors

• Multiplying by one gives the same number

• Multiplying by zero gives zero

• Grouping factors differently

What mistake did Cameron make in solving 6 times 7?

• He did not multiply correctly.

• He did not break apart the numbers correctly.

• He did not add the regrouped ten.

• He did not use the distributive property.

If you multiply a number by one and get the same number, which property is this?

• Identity Property

• Distributive Property

• Associative Property

• Commutative Property