Subtraction Using Expanded Form

The video tutorial explains how to subtract two-digit numbers using the expanded form. It begins by introducing the concept of expanded form and place values. The tutorial then demonstrates regrouping tens to facilitate subtraction, followed by calculating the difference between the numbers. Finally, it summarizes the process, emphasizing the use of expanded form to understand the value of digits.

What is the main topic of the video tutorial?

• Multiplication of two-digit numbers

• Division of two-digit numbers

• Addition of two-digit numbers

• Subtraction of two-digit numbers using expanded form

What is the expanded form of the number 65?

• 50 + 6

• 65 + 0

• 60 + 5

• 6 + 50

What is the expanded form of the number 29?

• 29 + 0

• 20 + 9

• 2 + 9

• 9 + 20

Why do we use plus signs in expanded form?

• To make the number larger

• To show the combination of values

• To separate digits

• To indicate addition

What is the first step when you cannot subtract a larger digit from a smaller one?

• Add more to the smaller digit

• Regroup from the tens place

• Subtract the smaller digit from the larger one

• Skip the subtraction

How many ones do you get after regrouping one ten?

• 5

• 20

• 10

• 15

What is the result of 15 minus 9?

• 5

• 6

• 7

• 4

What is the result of 50 minus 20?

• 20

• 30

• 40

• 50

What is the final result of subtracting 29 from 65?

• 36

• 35

• 34

• 37

What is the purpose of using expanded form in subtraction?

• To make subtraction easier

• To add numbers

• To visualize the value of each digit

• To avoid mistakes