Subtraction with Regrouping

Front

What is subtraction with regrouping?

Back

Subtraction with regrouping is a method used to subtract numbers when the top digit is smaller than the bottom digit in any column, requiring you to borrow from the next column.

Front

How do you borrow in subtraction?

Back

To borrow, you take 1 from the next left column, reducing it by 1, and add 10 to the current column.

Front

What is the result of 74 - 23?

Back

51

Front

If Ellie weighs 905 pounds and Kirby weighs 335 pounds, how much more does Ellie weigh than Kirby?

Back

570 pounds.

Front

What is 35 - 26?

Back

9

Front

What does it mean to 'regroup' in subtraction?

Back

Regrouping means rearranging the numbers to make subtraction easier, often by borrowing from the next column.

Front

What is the difference between 58 and 31?

Back

27

Front

How many pages are unread if Mark has read 200 pages of a 649-page book?

Back

449 pages.

Front

What is 100 - 47?

Back

53

Front

What is the first step in subtracting 52 - 29?

Back

Regroup the 5 in the tens place to borrow 1 for the 2 in the ones place.