This video tutorial covers a second-grade math lesson on modeling three-digit numbers using place value blocks. It begins with an introduction to place value and demonstrates how to use blocks to represent numbers. The lesson includes counting hundreds, tens, and ones, and writing numbers based on these counts. Students engage in independent practice and apply higher order thinking to solve problems. The lesson concludes with an assessment to reinforce learning.

What is the main focus of this math lesson?

• Fractions and decimals

• Multiplication and division

• Three-digit numbers and place value

• Addition and subtraction

How can you represent the number 125 using place value blocks?

• 1 hundred, 1 ten, 5 ones

• 1 hundred, 2 tens, 5 ones

• 1 hundred, 3 tens, 5 ones

• 1 hundred, 2 tens, 3 ones

What does a square represent in place value blocks?

• 1

• 100

• 1000

• 10

How many tens are there in the number 345?

• 9

• 3

• 4

• 5

If you have 2 hundreds, 5 tens, and 9 ones, what number do you have?

• 259

• 529

• 295

• 295

What is the number if you have 7 tens and no hundreds or ones?

• 70

• 700

• 7

• 7000

How many hundreds are in the number 516?

• 0

• 6

• 5

• 1

In independent practice, what is the number with 8 ones and 5 tens?

• 580

• 805

• 58

• 85

What is the number with 4 hundreds, 3 tens, and no ones?

• 340

• 304

• 403

• 430

How many ones are in the number 673?

• 6

• 0

• 7

• 3