Connecting Multiplication to Place Value

In this video, Steve introduces the multiplication course and reviews the identity property of multiplication. He then explores the concept of multiples of 10, providing six examples to illustrate how multiplication connects to place value. The video emphasizes understanding multiplication beyond memorization by using mathematical ideas. Finally, Steve previews the commutative property of multiplication, which will be covered in the next video.

What is the main focus of this multiplication course?

• Geometry basics

• Division techniques

• Connecting multiplication to place value

• Addition and subtraction

Tags

CCSS.4.NF.B.4C

CCSS.4.NF.B.4B

What property of multiplication was discussed in the last video?

• Commutative property

• Identity property

• Associative property

• Distributive property

Tags

CCSS.3.OA.B.5

What is 8 times 10 equal to?

• 88

• 800

• 80

• 18

Tags

CCSS.3.NBT.A.3

How many tens are there in 27 times 10?

• 2.7

• 270

• 27

• 2.07

Tags

CCSS.4.NBT.A.1

What is the result of 82 times 10?

• 820

• 8.2

• 8200

• 82

Tags

CCSS.5.NBT.A.2

What mathematical idea helps you understand multiples of 10 beyond memorization?

• Repeating the table

• Guessing

• A mathematical idea

• Using a calculator

Tags

CCSS.5.NBT.A.2

What property of multiplication will be discussed in the next video?

• Identity property

• Commutative property

• Distributive property

• Associative property

Tags

CCSS.3.OA.B.5