Adding with Regrouping

The video tutorial covers solving addition problems with regrouping and checking answers using subtraction. It includes a practical example of solving a word problem involving addition and demonstrates how to verify the solution by using subtraction. The tutorial concludes with a review of the methods discussed.

What is the first step when adding two numbers?

• Start with the thousands column

• Start with the hundreds column

• Start with the tens column

• Start with the ones column

What should you do if the sum of the ones column is 10 or more?

• Ignore the extra value

• Regroup and carry over to the tens column

• Subtract the extra value

• Add the extra value to the hundreds column

How can you verify the result of an addition problem?

• By adding the numbers again

• By using multiplication

• By using subtraction

• By using division

In the subtraction check, what should the result match?

• The sum of the original problem

• The first addend

• The second addend

• The difference of the original problem

What is the total number of students in the word problem?

• 267

• 5150

• 248

• 515

What method is used to solve the word problem?

• Subtraction method

• Division method

• Carrying method

• Multiplication method

What should you do if your subtraction check does not match the addend?

• Multiply the numbers

• Recheck your addition

• Divide the numbers

• Ignore the result