Exploring Place Value: Tens and Ones

The video tutorial covers the concept of place value, focusing on hundreds, tens, and ones. It explains how to break down double-digit numbers into tens and ones, using the example of the number 23. The tutorial introduces the concept of 'ten sticks' and demonstrates how to write numbers in expanded form. It also provides a method for students to remember tens as 'T' and gives examples of how to apply this to different numbers, such as 3T4 for thirty-four. The tutorial aims to help students understand the basic principles of place value and how to apply them to various numbers.

What are the basic units of place value discussed?

• Tens and hundreds

• Ones and thousands

• Hundreds, tens, and ones

• Tens and ones

Tags

CCSS.2.NBT.A.3

How many tens are in the number 23?

• 20

• 3

• 23

• 2

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many ones make up a 'ten stick'?

• 5

• 10

• 15

• 20

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the value of two tens?

• 40

• 20

• 10

• 30

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How is the number 23 represented in expanded form?

• 2 + 3

• 20 + 3

• 200 + 3

• 23 + 0

Tags

CCSS.1.NBT.A.1

What does '2T3' represent?

• 23

• 203

• 2003

• 2 + 3

Tags

CCSS.2.NBT.A.3

If 'T' stands for tens, what does '3T4' equal?

• 34

• 30 + 4

• 3 + 4

• 304

Tags

CCSS.2.NBT.A.3

What is the value of three tens and four ones?

• 304

• 37

• 34

• 340

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C