Understanding Vertical Subtraction Concepts

The video tutorial demonstrates how to solve the subtraction problem 61 minus 22 using a place value chart and chips. The teacher explains the process of rewriting the problem vertically, borrowing from the tens place, and converting it to ones. The tutorial guides through subtracting ones and tens to arrive at the final answer of 39, with a correction at the end to ensure clarity.

What is the first step in solving 61 minus 22 using vertical subtraction?

• Add the numbers together

• Use a calculator

• Rewrite the problem vertically

• Rewrite the problem horizontally

What is the purpose of using a place value chart in this problem?

• To add numbers

• To visualize the borrowing process

• To multiply numbers

• To divide numbers

How many tens are there in the number 61?

• Five

• Two

• Six

• One

How many ones are initially present in the number 61?

• Two

• Three

• Four

• One

What do you do if you don't have enough ones to subtract?

• Skip the subtraction

• Add more ones

• Subtract from the tens

• Borrow from the tens

What happens to the tens when you borrow one for the ones?

• They stay the same

• They double

• They increase

• They decrease by one

After borrowing, how many ones do you have in total?

• Twelve

• Nine

• Eleven

• Ten

How do you find the difference after borrowing?

• By dividing

• By adding

• By counting up

• By multiplying

What is the first number you count up from to find the difference in ones?

• Four

• Three

• Two

• One

How many times do you count up to find the difference in ones?

• Ten

• Nine

• Eleven

• Eight