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 look at the ones place. If the top number is smaller than the bottom number, you need to regroup.

Front

How do you regroup when subtracting 65 - 41?

Back

You take 1 from the 6 in the tens place of 65, making it 5, and add 10 to the 5 in the ones place, making it 15. Then you can subtract 15 - 1.

Front

Solve: 65 - 41 = ?

Back

24

Front

Solve: 71 - 45 = ?

Back

26

Front

Solve: 74 - 57 = ?

Back

17

Front

Solve: 75 - 36 = ?

Back

39

Front

Solve: 63 - 12 = ?

Back

51

Front

What do you do if you need to subtract a larger number from a smaller number in the ones place?

Back

You regroup by borrowing from the tens place.

Front

What is the result of 50 - 25?

Back

25