Understanding Place Value in Addition

The video tutorial teaches how to add two two-digit numbers, 34 and 23, using a place value chart. It involves labeling and drawing tens and ones for each number, then counting them to find the sum. The process is verified by checking the place value chart to ensure the correct result of 57.

What is the first step in adding two-digit numbers using a place value chart?

• Count the total.

• Subtract the numbers.

• Draw the numbers.

• Label the tens and ones.

How many tens are there in the number 34?

• 5

• 2

• 3

• 4

How many ones are there in the number 34?

• 2

• 3

• 4

• 5

How many tens are there in the number 23?

• 4

• 2

• 1

• 3

How many ones are there in the number 23?

• 3

• 1

• 4

• 2

What do you draw in the tens place for the number 34?

• Four tens

• Five tens

• Three tens

• Two tens

What do you draw in the ones place for the number 34?

• Four ones

• Three ones

• Five ones

• Two ones

How do you verify the number 34 using the place value chart?

• Count by tens and then by ones.

• Count by twos.

• Count by ones only.

• Count by fives.

What do you draw in the tens place for the number 23?

• One ten

• Two tens

• Three tens

• Four tens

What do you draw in the ones place for the number 23?

• Four ones

• Two ones

• Three ones

• One one