2 digit subtraction with regrouping

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next higher place value to help subtract when the top digit is smaller than the bottom digit.

Front

What is the first step in 2-digit subtraction with regrouping?

Back

The first step is to check if you need to regroup. If the top digit is smaller than the bottom digit in any column, you will need to regroup.

Front

How do you subtract 7 from 4 in the ones place?

Back

You cannot subtract 7 from 4 directly, so you need to regroup from the tens place.

Front

What do you do when you regroup from the tens place?

Back

You take 1 from the tens place, which is worth 10, and add it to the ones place, making it 14.

Front

What is 14 - 7?

Back

14 - 7 = 7.

Front

What is the result of 74 - 57?

Back

74 - 57 = 17.

Front

What is the difference between 63 and 12?

Back

63 - 12 = 51.

Front

What is 62 - 49?

Back

62 - 49 = 13.

Front

What does the term 'difference' mean in subtraction?

Back

The difference is the result you get when you subtract one number from another.

Front

If you have 5 tens and you need to borrow 1 for the ones place, how many tens do you have left?

Back

You will have 4 tens left after borrowing 1.