Two-Digit Subtraction with Regrouping

Front

What is two-digit subtraction with regrouping?

Back

It is a method used to subtract numbers that have two digits, where you may need to borrow from the next higher place value.

Front

What does it mean to 'regroup' in subtraction?

Back

Regrouping means to borrow from the next place value when the top digit is smaller than the bottom digit in a subtraction problem.

Front

How do you subtract 37 - 11?

Back

You regroup by borrowing 1 from the tens place, making it 26.

Front

What is the result of 25 + 15 - 13?

Back

The result is 27 posters.

Front

What is 83 - 65?

Back

The answer is 18.

Front

If Tim put 58 plates through the dishwasher and 29 needed a second wash, how many only needed to be washed once?

Back

29 plates only needed to be washed once.

Front

What is 74 - 31?

Back

The answer is 43.

Front

What is the first step in solving a two-digit subtraction problem?

Back

Identify if you need to regroup by checking if the top digit is smaller than the bottom digit.

Front

What do you do if the top digit is smaller than the bottom digit in a subtraction problem?

Back

You borrow 1 from the next higher place value.

Front

How do you check your subtraction answer?

Back

You can add the answer to the number you subtracted to see if you get the original number.