Exploring Go Math Concepts for Second Graders

The video tutorial covers the concepts of hundreds, tens, and ones, and demonstrates different ways to write numbers. It begins with the number 172, explaining its representation in word form, expanded notation, and digit form. The tutorial then introduces the number 346, breaking it down into hundreds, tens, and ones, and concludes with its expanded notation. The session includes interactive questions to engage learners and reinforce understanding.

How many hundreds are present in the number 172?

• 1

• 10

• 2

• 7

In the number 172, how many tens are there?

• 1

• 2

• 10

• 7

What is the correct expanded notation for the number 172?

• 1 + 72

• 100 + 70 + 2

• 170 + 2

• 172

What is the digit form of the number 172?

• 127

• 217

• 271

• 172

How many hundreds are in the number 346?

• 34

• 6

• 4

• 3

In the number 346, how many tens are there?

• 3

• 4

• 6

• 34

Identify the correct expanded notation for 346.

• 300 + 40 + 6

• 340 + 6

• 346

• 300 + 46

What is the digit form of the number 346?

• 643

• 346

• 364

• 463